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....
有人在湖上游泳和扬帆。There was swimming and sailing down on the lake.你看一眼就能知道什么叫湖。If you look, you'll see what was a lake.洞口大半都淹没在湖里。Most of the mouth of the cave was submerged in the lake....