This radio signal has a frequency of 800000 cycles per second.

这个无线讯号是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示依赖力消费秩序vcore和增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词使用太低，没有必要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京台以十几种不同进行广播。

It may limit the amount of sparkover to an acceptable rate.

它可把火控制在允许范围内。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高转换,负载振荡器,宽大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组惯量对区域振荡和阻尼有着较大影响。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度感能力，经卵传较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次是最适当。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有第三补体异型均为C3S，而此基因为1。

If we can know their frequency we will monitor their talking.

如果我们知道他们, 我们就能监听他们谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、及强度关系图。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子同种羧酸盐，活化能和因子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它心跳一致低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架进行模态分析,求解固有和振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备固有进行修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在成分较复杂地方，利用小波尺度图和再分配小波尺度图进行细化分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，因此移端过程可以降低交叉。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器运行和机器研究过程中,需要经常对束流振荡进行测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应压达到最大值，搜寻感应压最大值就能实现自动跟踪。

This radio signal has a frequency of 800000 cycles per second.

这个讯号频率是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示依赖力消费秩序vcore和频率增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词使用频率太低，没有必要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京台以十几种不同频率进行广播。

It may limit the amount of sparkover to an acceptable rate.

可把火花放频率控制在允许范围内。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高频频率转换,负载振荡器,宽频放大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组惯量对区域振荡频率和阻尼有着较大影响。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度感能力，经卵传频率较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次频率是最适当。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有第三补体异型均为C3S，而此基因频率为1。

If we can know their frequency we will monitor their talking.

如果我们知道他们频率, 我们就能监听他们谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、频率及强度关系图。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子同种羧酸盐，活化能和频率因子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎心跳频率一致低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架进行模态分析,求解固有频率和振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备固有频率进行修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在频率成分较复杂地方，利用小波尺度图和再分配小波尺度图进行细化分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，因此移端过程可以降低交叉频率。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器运行和机器研究过程中,需要经常对束流振荡频率进行测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应压达到最大值，搜寻感应压最大值就能实现频率自动跟踪。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号的频是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示的依赖电力消费秩序vcore和频增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词的使用频太低，没有必要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京电台以十几种不同的频进行广播。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放电频控制在允许。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高频频转换,负载振荡器,宽频放大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组的惯量对区域振荡频和阻尼有着较大的影响。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度的感能力，经卵传频较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次的频是最适当的。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有的第三补体异型均C3S，而此基因频1。

If we can know their frequency we will monitor their talking.

果我们知道他们的频, 我们就能监听他们的谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、频及强度关系图。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子的同种羧酸盐，活化能和频因子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它的心跳频一致的低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架进行模态分析,求解固有频和振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备的固有频进行修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在频成分较复杂的地方，利用小波尺度图和再分配小波尺度图进行细化分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，因此移端过程可以降低交叉频。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器的运行和机器研究过程中,需要经常对束流振荡频进行测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应电压达到最大值，搜寻感应电压最大值就能实现频自动跟踪。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号的频率是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示的依赖电力消费秩序vcore和频率增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词的使用频率太低，没有必要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京电台以十几种不同的频率播。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放电频率控制在允许范围内。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高频频率转换,负载振荡器,宽频放大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组的惯量对区域振荡频率和阻尼有着较大的影响。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度的感能力，经卵传频率较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次的频率是最适当的。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有的第三补体异型均为C3S，而此基因频率为1。

If we can know their frequency we will monitor their talking.

如果我知道的频率, 我就能监的谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、频率及强度关系图。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子的同种羧酸盐，活化能和频率因子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它的心跳频率一致的低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架模态分析,求解固有频率和振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备的固有频率修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在频率成分较复杂的地方，利用小波尺度图和再分配小波尺度图细化分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，因此移端过程可以降低交叉频率。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器的运和机器研究过程中,需要经常对束流振荡频率测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应电压达到最大值，搜寻感应电压最大值就能实现频率自动跟踪。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号的是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

中显示的依赖电力消费秩序vcore和增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词的使用低，没有必要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京电台以十几种不同的进行广播。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放电控制在允许范围内。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高转换,负载振荡器,宽放大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组的惯量对区域振荡和阻尼有着较大的影响。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度的感能力，经卵传较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次的是最适当的。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有的第三补体异型均为C3S，而此基因为1。

If we can know their frequency we will monitor their talking.

如果我们知道他们的, 我们就能监听他们的谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声可显示三维象，即时间、及强度。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子的同种羧酸盐，活化能和因子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它的心跳一致的低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架进行模态分析,求解固有和振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备的固有进行修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在成分较复杂的地方，利用小波尺度和再分配小波尺度进行细化分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，因此移端过程可以降低交叉。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器的运行和机器研究过程中,需要经常对束流振荡进行测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应电压达到最大值，搜寻感应电压最大值就能实现自动跟踪。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号频率是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示依赖电力消费秩序vcore和频率增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词使用频率太低，没有必要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京电台以十几种不同频率进行广播。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放电频率控制在允许范围内。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高频频率转换,负载振荡器,宽频放大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组惯量对区域振荡频率和阻尼有着较大。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度感能力，经卵传频率较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

，要使用吸油面纸，一天两次频率是最适当。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有第三补体异型均为C3S，而基频率为1。

If we can know their frequency we will monitor their talking.

如果我们知道他们频率, 我们就能监听他们谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、频率及强度关系图。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子同种羧酸盐，活化能和频率子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它心跳频率一致低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架进行模态分析,求解固有频率和振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备固有频率进行修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在频率成分较复杂地方，利用小波尺度图和再分配小波尺度图进行细化分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，移端过程可以降低交叉频率。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器运行和机器研究过程中,需要经常对束流振荡频率进行测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应电压达到最大值，搜寻感应电压最大值就能实现频率自动跟踪。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号频是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示依赖电力消费秩序vcore和频增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词使用频太低，没有必要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京电台以十几种不同频广播。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放电频控制在允许范围内。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高频频转换,负载振荡器,宽频放大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组惯量对区域振荡频和阻尼有着较大影响。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度感能力，经卵传频较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次频是最适当。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有第三补体异型均为C3S，而此基因频为1。

If we can know their frequency we will monitor their talking.

如果我知道频, 我就能监听谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、频及强度关系图。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子同种羧酸盐，活化能和频因子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它心跳频一致低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架模态分析,求解固有频和振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备固有频修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在频成分较复杂地方，利用小波尺度图和再分配小波尺度图细化分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，因此移端过程可以降低交叉频。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器运和机器研究过程中,需要经常对束流振荡频测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应电压达到最大值，搜寻感应电压最大值就能实现频自动跟踪。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号的频率是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示的依赖电力消费vcore频率增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词的使用频率太低，没有必要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京电台以十几种不同的频率进行广播。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放电频率控制在允许范围内。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高频频率转换,负载振荡器,宽频放大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组的惯量对区域振荡频率阻尼有着较大的影响。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度的感力，经卵传频率较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次的频率是最适当的。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有的第三补体异型均为C3S，而此基因频率为1。

If we can know their frequency we will monitor their talking.

如果我们知道他们的频率, 我们就监听他们的谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、频率及强度关系图。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子的同种羧酸盐，频率因子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它的心跳频率一致的低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架进行模态分析,求解固有频率振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备的固有频率进行修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在频率成分较复杂的地方，利用小波尺度图再分配小波尺度图进行细分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，因此移端过程可以降低交叉频率。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器的运行机器研究过程中,需要经常对束流振荡频率进行测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应电压达到最大值，搜寻感应电压最大值就实现频率自动跟踪。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号的频是每秒八百千周。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示的依赖电力消费秩序vcore和频增加。

Some words are too infrequent to be worthy of inclusion in the dictionary.

一些单词的使用频太低，有要收入词典。

Radio Beijing broadcasts on a dozen different frequencies.

北京电台以十几种不同的频进行广播。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放电频控制在允许范围内。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高频频转换,负载振荡器,宽频放大。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组的惯量对区域振荡频和阻尼有着较大的影响。

The microsporidian had a medium oral infectivity and low transovarian transmission to sillworm, Bombyx mori.

对家蚕有中等程度的感能力，经卵传频较低.

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次的频是最适当的。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有的第三补体异型均为C3S，而此基因频为1。

If we can know their frequency we will monitor their talking.

如果我们知道他们的频, 我们就能监听他们的谈话。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、频度关系图。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子的同种羧酸盐，活化能和频因子分布却相差很大。

The animal uttered a series of low cries that seemed synchronous with its heartbeat.

这只野兽发出一连串似乎与它的心跳频一致的低吼声。

The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe.

对机身整体框架进行模态分析,求解固有频和振型。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备的固有频进行修改设计。

In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.

在频成分较复杂的地方，利用小波尺度图和再分配小波尺度图进行细化分析。

The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.

有时交叉可以从二价体末端处滑开，因此移端过程可以降低交叉频。

94. The betatron and synchrotron tunes are measured frequently during the period of the machine operation and machine studies.

在加速器的运行和机器研究过程中,需要经常对束流振荡频进行测量.

When resonance happens,the induced voltage will reach to its maximum value.Tracking the maximum value can realize the frequency autotracking.

谐振时，感应电压达到最大值，搜寻感应电压最大值就能实现频自动跟踪。