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....
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...
By leaving his car out, we had got him into grave trouble with proctors.我们把他的车丢在外面, 使他遭到学监的严历指责.Proctors asked each student ot produce an ID card with an attached photo.监考人员要求每一学生出示一张带有照片地身份证....
用镶边、系带和流苏装饰朴素的床罩和窗帘。Embellish basic covers and curtains with borders, ties and fringing.她脱下了朴素的套装，换上了一身古怪的少女装。She swapped her plain suit for an absurdly girlie dress.她穿了身朴素的浅灰色两件式套装。She was wearing a simple light-grey tw...
He is proud of the garden he made from a wilderness.他为自己从荒地上开辟出的花园而感到自豪。The wilderness campsite had its own peculiar enchantment.野营地有其自身独特的魅力。The Antarctic is the world's last great wilderness.南极洲是世界上最後一個大荒原。...