purity

She was a woman of purity and goodness.

她是一位洁善良的妇女。

Probity and purity will command respect everywhere.

为人正派处受人尊敬。

this mark denotes purity and quality.

这个记号表示和质量。

the purity of our drinking water.

我们饮用水的净。

white is meant to represent purity and innocence.

白色被视作洁与清白的象征。

The students are asked to prove the purity of copper.

要求学生们检验铜的。

The experiment showed that this separation method is feasible and benzyl benzoate with purity about 90% and fluorenone products with purity of more than 85% were obtained.

试验表该方法是切实可行的,并获了为90%左右的苯甲酸苄酯产品和85%以上的芴酮产品;

High purity titanium sesquioxide was obtained by the reaction of high purity hydrogen and titanium dioxide in the presence of titanium tetrachloride.

用氢和二氧化钛，在四氯化钛存在下，可以三氧化二钛。

The high purity amidinothiourea phosphate (P800) was reacted with the dicyanodiamide and phosphoric acid.

摘要利用双氰胺和磷酸反应脒基脲磷酸盐P800。

self is the source of evil insomuch that the purity of the soul increases as it loses selfhood.

自我是邪恶的根源，以致当灵魂丢失了自我，它便更加洁了。

The lamp cup is made from Germany-original anodic alumian of high purity, featuring long life and durability.

灯杯采用铝雾面阳极氧化处理，永久耐用。

The refined product with high purity is obtained by vacuum distillation of crude benzal chloride.

将制的苄叉二氯粗品进行真空精馏的精品;

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芦竹碱,经重结晶后其含量为98％。

The improvement of the purity of fluorene is not dependent on the removal of acenaphthene and dibenzofuran, but dependent on the separation of other impurities.

芴的提主要不是依赖苊、氧芴的去除,而是其它杂质的分离。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法从钨矿渣制为99．99％的氧化钪。

Guv Team provides every kind of high purity materials, and inspects the purity by some Convincible authority organization such as SGS inspection to fit EU’s standard.

我们的努力及精良的制造技术，在钨、钼、钽、钛等材质制品有著国际竞争优势。

Certified reference material of the high-purity silicasol was prepared by removing impurity ions from the high purity silicasol according to the ion exchange resin.

采用离子交换法实现了硅溶胶主成分与众多杂质离子的分离,并制备了硅溶胶标准物质。

Its advantages include high purity of carotin crystal, low acidity of the oil solution of carotin and stable quality.

本发获的胡萝卜素晶体，胡萝卜素油溶品酸价低、质量稳定。

Desorption ratio attained 97.35% and the purity of procyanidins was 95.25% when the concentration of ethal was 40% as elution solvent.

以40％乙醇溶液洗脱，解吸率达97.35%，原花青素达95.