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Microgram for microgram, beryllium is one of the most toxic elements on the periodic table.

一微克,又是一微克,是周期表上最有之一。

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Beryllium element occurs in sericitization-kaolinization syenogranite as bertrandite single ore, and distributes in sericite as seperated type occurrence.

以羟硅铍石单存于绢云母化高岭土化正长花岗岩中,其次呈分散状态分布于绢云母中。

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astragalus, astrakanite, astrakhan, astral, Astralene, astralite, Astralon, astrand, astraphobia, astrapia,

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3G, 401(K), a,

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For beryllium, we may make it some berries because they sound very familiar.

对于我们可以把它想一些浆果,因为它们听起来很相似。

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连线杂志

Inside that little sphere of plutonium is an even tinier sphere of polonium and beryllium.

在那小小的钚球体里是一个更小的钚和球体

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Crash Course 天文篇

A little bit of beryllium was made as well, but it was radioactive, and rapidly decayed into lithium.

也产生了少量,但它具有放射性,迅速衰变为锂。

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VOA Special 2015年4月合集

The mirror is made of lightweight beryllium and covered with gold.

镜子由轻质镀金。

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趣味化学实验:Periodic Videos

This is the beryllium which I don’t really want to get out.

这是我真的不想出去的

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经济学人 Culture

Microcuries and millicuries are confused, as are megawatt-days and kilowatt-days and plutonium and beryllium.

微居里和毫居里容易混淆,兆瓦日和千瓦日以钚和也是

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mould

This is made of beryllium copper.

这个是用作的。

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TED-Ed(视频版)

Helium, in turn, fused to form heavier elements, like beryllium, carbon and oxygen in a process known as nucleosynthesis.

反过来,氦在称为核合的过程中融合形更重的元素,和氧。

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SciShow 合集

The researchers found the anomaly when they were watching unstable beryllium nuclei decay into photons, which are particles of light.

研究人员在观察不稳定的原子核衰变光子(光子)时发现了这种异常现象。

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《分钟地球》趣味科普

And by doing so, they can feed almost a beryllium - I mean, billion - people.

通过这样做,他们几乎可以养活 10 亿人。

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社会学 Crash Course

Experiments in sociology work much as they do in the natural sciences, just with humans as subjects instead of mice or atoms of beryllium.

社会学实验的工作方式与自然科学中的实验非常相似,只是以人类而不是小鼠或原子作为实验对象

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SciShow 合集

The second way a mineral could be considered rare is if it’s made of elements that you’ll hardly ever find in Earth’s crust, like beryllium.

一种矿物可以被认为是稀有的第二种方式是,果它是由你在地壳中几乎找不到的元素组的,比

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TED演讲(视频版)双语精选

Nine months ago, we received the first images from the golden honeycombed 18 beryllium mirrors of the James Webb Telescope, unlocking new secrets from the furthest reaches of the cosmos.

9 个月前,我们收到了由詹姆斯·韦布望远镜 18 面金色蜂窝状排列的镜面收集来的首批照片,揭开了宇宙最深处的新秘密。

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mould

The temperature difference between the core side and the cavity side is small. The cooling effect is good. A partial area has concentrated heat. We propose to use beryllium copper to cool down.

前后模温差小,冷却效果好,局部位置积热,设计镀铜镶件降温。

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精选英语短文

At that point, the mirror's 18 hexagonal segments, made of beryllium and coated in gold, will resemble a gigantic glimmering honeycomb — and Webb will become a true telescope, Hammel says, because it will be able to capture light.

届时, 镜子的 18 个六边形部分( 由镀金)将类似于一个巨大的闪闪发光的蜂窝— — 而韦伯将为一个真正的望远镜,哈梅尔说, 因为它将能够捕捉光线。

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SciShow 合集

In its pure form, beryllium is a light, shiny metal, but … it doesn’t occur in its pure form in nature; it can only be found when it’s paired up with other elements, like in the gemstone known as beryl.

纯净形式的是一种轻盈、闪亮的金属, 但是… … 它在自然界中不以纯净形式存在; 它只有在与其他元素配对时才能被发现, 例在被称为绿柱石的宝石中。

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astrobotany, ASTROC, astrocamera, Astrocarb, astrocele, astrocenter, astrochanite, astrochemistry, astrochronology, astroclimate,

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3G, 401(K), a,
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