Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.脱氧剂用于脱除气体中的微量氧气以提供含氧量极微的高纯气体.Objective : To explore the relation between specific rotation and purity of sorbitol.目的: 探讨山梨醇的比旋...
They worried about the purity of tap water.他们担心自来水是否纯净。The purity of the water is tested regularly.水的纯度定期检测。The students are asked to prove the purity of copper.要求学生们检验铜的纯度....
我偶然在抽屉的后面发现了这张旧照片.I dropped across this old photograph in the back of the drawer.她把信封放在梳妆台抽屉的内衣下面, 这里理查德是决不会看的地方.She put the envelope beneath her underwear in the bureau, a place Richard would never look.在抽屉的底部我们都得到了一本小说...