The students are asked to prove the purity of copper.

要求学生们检验铜的纯度.

《简明英汉词典》

We can guarantee it pure.

我们可以保证它的纯度.

《简明英汉词典》

The silver vase had been hallmarked at Birmingham.

这个银瓶是在伯明翰打上纯度标记的.

《简明英汉词典》

General Electric has now surpassed nature by creating a diamond that exceeds the purity of the finest natural diamonds.

通用电气现已超越自然，创造出一种纯度超过最优质天然钻石的钻石。

金山词霸

Oxygen obtained from liquefied air is usually about 99.5 % pure.

由液化空气所取得的氧其纯度通常约为99.5%.

辞典例句

Synthetic vitamins have established an enviable record in purity of product.

合成维生素在产品纯度方面已证实具有出色的记录.

辞典例句

He finally stroke out a new method for testing the purity of the water.

他终于想出测定水纯度的新方法.

辞典例句

The intensity of the colour is a measure of the purity of the product.

颜色的强度是产品纯度的一种量度.

辞典例句

Small apartment usually choose Brightness and color purity are high.

小户型一般选择明度与纯度都较高的色系.

互联网

ABS piping is normally used in High Purity DI Water System.

ABS配管通常使用于高纯度的DI水系统.

互联网

A high purity, high viscous organic anti - sediment agent was developed.

研制了一种高纯度 、 高粘度有机防沉剂.

互联网

Control of the chemical purity of WFI presents few major problems.

注射用水化学纯度的控制是主要问题.

互联网

Conclusion: High purity of MSC can be obtained by density gradient centrifugation.

结论: 密度梯度离心法分离获得的人胚胎骨髓间充质干细胞纯度高.

互联网

Crystalline sodium molybdate with high purity and solubility suitable for end uses.

结晶钼酸钠具有很高的纯度和溶解性,被广泛地直接应用.

互联网

A beneficiation process is used to increase the purity to 95 % or more.

可采用富集方法将纯度提高到95%或更高.

辞典例句