The students are asked to prove the purity of copper.
要求学生们检验铜的度。
Probity and purity will command respect everywhere.
为人正派到受人尊敬。
She was a woman of purity and goodness.
她是一位洁善良的妇女。
The white colour is a symbol of purity.
白色是洁的象征。
White is the symbol of purity.
白是洁的象征。
The high purity amidinothiourea phosphate (P800) was reacted with the dicyanodiamide and phosphoric acid.
摘要利双氰胺和磷酸反应得到高度脒基脲磷酸盐P800。
Its advantages include high purity of carotin crystal, low acidity of the oil solution of carotin and stable quality.
本发明获得的胡萝卜素度高，胡萝卜素油溶品酸价低、质量稳定。
The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.
萃取法从钨矿渣制得度为99．99％的氧钪。
Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.
脱氧剂于脱除气中的微量氧气以提供含氧量极微的高气。
The lamp cup is made from Germany-original anodic alumian of high purity, featuring long life and durability.
灯杯采高铝雾面阳极氧，永久耐。
High purity amygdalin was obtained from apricot kernel by the process of enzyme destruction, defatting, solvents extraction and recrystallization.
苦杏仁经灭酶、脱脂、萃取、重结,制得高苦杏仁苷。
Ultrafine zircon powder with high purity is a kind of brightening agent in glaze for making high-grade cleaning whiteware.
高超细锆英石粉是制造高档卫生洁具陶瓷所釉料中的乳浊增白剂。
Carbon tetrabromide was prepared from acetone and sodium hypobromite by adding tetrabutylammonium bromide.The yield and purity were very satisfactory.
向次溴酸钠溶液中滴加适量的丙酮,在四丁基溴铵催下,高产率得到四溴碳。
Therefore,it is important to control strictly reaction conditions for removing cystine's mesoisomer and making L-cystine of high optical purity.
严格控制反应条件，分离除去内消旋胱氨酸是制取高光学度L-胱氨酸的重要措施。
Use in the dark color: standard color is adopted terse white, which possesses qualities of austerity, bluffness and purity.
深色环境中的应：的标准色采简洁的白色，朴素、坦率、正是白色的特性。
Thus, Gramine was prepared from Indole by condensatallizafion, the purity of Gramine was 98% , and the yield was 95% .
报道了芦竹碱新的合成方法,由吲哚与甲醛和二甲胺缩合而制得芦竹碱,经重结后其含量为98％。
The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.
该粗品通过精制工艺的改进,采硫钠和氢氧钠的混合物进行,得到度≥99%的O,O-二乙基硫代磷酰氯。
Heptanone with purity being 98.5% was synthesized by ethyl acetoacetate.The yield is 58.9%,and its application in the related fields were discussed.
乙酰乙酸乙酯法合成了2-庚酮,总得率为58.9%,度为98.5%.介绍了2-庚酮在相关领域中的应.
High purity titanium sesquioxide was obtained by the reaction of high purity hydrogen and titanium dioxide in the presence of titanium tetrachloride.
高氢和高二氧钛，在四氯钛存在下，可以得到高三氧二钛。
The results showed that the purity of Zincite as product was more than 99.6%in according with the requirements of grade A products.
试验结果表明,其产品氧锌度可达99.6%以上,符合一级品的要求。
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No breath of calumny ever attainted the personal purity of the candidate.
没有诽谤玷污这位候选人的个人。
This technique guarantees the purity of the silk.
这种技术能保证丝的度。
" Katherine" , coined by the ancient Greeks, it denotes " purity."
" 凯瑟琳" ，源自古希腊，代表。
The ones with the highest epicatechin content are the ones with the highest cocoa purity.
可可含量越的黑巧克力表儿茶素才越。
Foreign relations, like human relationships, ask us to discern the purity of our choices and subsequent actions.
外交关系就像人类关系一样，要求我们辨别我们的选择和随后的行动的正性。
It is also the colour of purity.
白色也是的颜色。
Her purity remains alive inside, I know it.
她的依然存在于内心，我知道。
Pleasant smells were linked with purity and gods.
令人愉悦的气味与和神灵联系在一起。
And they discussed the mineral content and purity.
他们讨论了矿物含量和度。
The renowned writer, George Eliot, highlights the purity and honesty in the friendship that animals offer us.
著名作家乔治·艾略特强调了动物给我们的友谊中的和诚实。
That resonates with a cultural idolisation of childhood purity.
这种共鸣是源于对童真的偶像式崇拜风气。
In reports seen by the BBC, the agency said the particles were enriched up to 83.7 % purity.
在BBC看到的报道中，该机构表示，这些颗粒物的度达83.7%。
The flower manages to maintain its purity, untainted by the fact that it emerges from the mud.
这朵花努力保持，出淤泥而不染。
In exchange, Iran will halt nuclear enrichment above five percent in purity.
而伊朗则要保证暂停生产丰度为5%以的浓缩铀。
That's why her purity meant so much to me.
所以她的才会对我那么重要。
Bottled water companies often brag about the purity of their drinks.
瓶装水公司通常会夸耀自家水的度。
For such weapons, a purity level of about 90 percent is required.
对于核武器而言，丰度要达到大概90%才行。
It will lecture on disinterested purity while its neck is being remorselessly twisted toward a skirt.
这类思考者会一边滔滔不绝于清心寡欲的，而他们的脖子却不依不饶地扭向外面的短裙。
Poles are perfectly round and pure white, so often represent purity and virginity.
杆子是完美的圆形和白色，所以通常代表和童贞。
So purity is like an original state which can be lost through contamination.
所以净好似一种原始状态，可以因为被污染而丢失。
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划词翻译
详细解释
度。
受人尊敬。
双氰胺和磷酸反应得到高
钪。
，永久耐
身知识科普
的黑巧克力
册)
的
