Lead is more solvent in acidic water.铅在酸性水中更易溶解。We must cut back on expenditure in order to remain solvent.我们应减少开支,以备急用.Gasoline is a solvent liquid which removes grease spots.汽油是一种能去掉油污的有溶解力的液体....
In the reaction of acetylation and nitration 1,2 ? dichloroethane was used as solvent.在乙酰化、硝化反应中引入了1,2-二氯乙烷溶剂.Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso - cyanate...
At that moment, there was a rattling at the door.那时，突然出现咚咚的敲门声。It is too early to say whether the threats are mere sabre-rattling.现在断言这些威胁是否只是虚张声势还为时过早。This book is a rattling good read.这是一本非常好的读物。...
Were you surprised that his disease progressed so quickly?他的病情发展得这么快，您是否感到意外？Life was hard, and it became harder as the war progressed.那时候生活很艰难，并且随着战争的持续愈发艰难了。He started with sketching and then progressed to painting.他先是...
Patsy had to clench her jaw to suppress her anger.帕奇只得咬紧牙关压住怒气。Patsy could hardly be heard above the baby's yowls.在婴儿的号哭声中很难听清帕齐在说些什么。"Now watch it, Patsy," the Sergeant told her.“留点神，帕齐。”中士提醒她。...
Such actions do not befit you.这种行为与你不相称.You shouldn't do things that do not befit your status.你最好不要做这些和你身分不符的事情.One should choose some physical exercises befit his present physical condition.你应该选择一些适合目前身体状况的体育锻炼....
The family was obviously an extremely energetic , intelligent and good - humored one.这个家庭显然是非常奋发, 明智,愉快的.Time spent at Jumby Bay can be as energetic or as languid as you wish.来琼比湾消磨时光，动静皆宜，尽可随心所欲。The next government will...
Optimized synthesis of lipase - catalyzed hexyl ester in supercritical CO 2.以反应区面法研究脂解酵素催化酚酸酯类合成之最优化.Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate.目的研究硫酸氢钾在合成己酸己酯工艺中的催化性...
The indiscriminate use of fertilisers is damaging to the environment.乱用化肥会破坏环境。indiscriminate attacks on motorists by youths throwing stones年轻人乱扔石头袭击驾车的人She disapproved of her son's indiscriminate television viewing...
Yes , please. Here's my passbook.请吧. 这是我的存折.deposit passbook存折bank passbook银行存折Would you like me to record this transaction is your passbook?我给你的存折上做个记录好 吗 ?saving account passbook储蓄存折You fill out this application f...