Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.The purity of dimethyl disulfide was determined by capillary gas chromatography.应用毛细管气相色谱法测定二甲基二硫的纯度.Marine livi...
Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc.介绍了石油化工领域采用的几种优良抽提剂,包括N - 甲酰吗啉 、 二甲基甲酰胺等.Process for synthesizing dimethyl phthalate ( DMP ) f...
Often, the simplest answer is just to remove yourself from the situation.通常情况下，最简单的办法就是让你自己脱离那个环境。The simplest rag-rugs are made with strips of fabric plaited together.最简单的碎布地毯是由碎布条编在一起制成的。Her students could not compass ...
He thought they might infect others with their bourgeois ideas.他认为他们可以用他们的资产阶级思想去影响别人。The birds infect the milk.鸟污染了牛奶。It is not possible to infect another person through kissing.接吻不可能把这种病传染给他人。...
为了结束与其臣民的冲突，国王作出了很大的让步。The King made major concessions to end the confrontation with his people.这位国王贤明地统治着他的臣民.The King ruled his people well and wisely.为了多挣一些钱,他们不惜对英王的臣民用药过量.To get their own bread they must overdose th...
The helmsman could tack the boat singlehanded.舵手独自一人就能变换航向。The helmsman brought the ship about.舵手拨转船头.Although disabled by polio during the Second World War, Proctor was also a first-rate helmsman.二战期间尽管身患小儿麻痹症，普罗克特仍不失为一...
The sketch should be a kind of rehearsal for the eventual painting.草图应该是最终绘画的某种演练。The rehearsal studio is buzzing with lunchtime activity.大家在吃午饭，排练室里很是嘈杂。The rehearsal process also irked him increasingly.排练过程也让他越来越厌烦。...
Objective To explore the value of meal examination in cartilaginous tracheobronchial ectopia of the esophageal wall.目的探讨食管壁内气管软骨异位症钡餐检查的价值.Objective To discuss the oncogenesis, clinical manifestation and relative treatme...
理科教师詹姆斯·伍德因为掌掴一名男生而被开除。Science teacher James Wood was sacked for slapping a schoolboy.学校将重点发展理科、数学和现代语言。The school will give priority to science, maths and modern languages.我上学时理科从来都不是我的强项。Science was never my strong poi...