This fact shows that MTBE and ethanol retard the oxidation of alkanes.这表明,在燃烧的起始阶段,MTBE、乙醇有抑制烷烃燃烧的作用.Alcohol dehydrogenase An enzyme that converts ethanol into acetaldehyde ( ethanal ).醇脱氢酶:把乙醇转化为 乙醛 的酶.In Brazil nearly ...
Zita was herself unconventional, keeping a safety-pin stuck through her ear lobe.齐塔自己就不守传统，在一只耳垂上穿了一根别针。In late August, Typhoon Zita brought more heavy rain to Hong Kong.八月下旬, 台风思蒂为本港带来更多的豪雨....
I depended on his companionship and on his judgment.我信赖他的友情，也相信他的判断。His humour depended on contempt for others.他的幽默基于对别人的蔑视。Their price depended almost entirely on their scarcity.它们的价格几乎完全取决于它们的稀有程度。...
牌楼上有汉字题字.There was an inscription in Chinese characters over the arch.汉字很难写.Chinese characters are troublesome to write.我只认识有限的几个汉字.I only know a few Chinese characters....
It cost me a lot of money to knock into shape.我花了一大笔钱才把它修整得像个样子.I was so hurried as to knock into my teacher.我如此匆忙以至于撞到老师身上.Stop! you will knock into the tree.停! 你要撞到那棵树了....
The one with the stomach trouble let out a hiss.那害肚子的人报以一声“嘘”.Be conscious of your stomach rising very gently as you inhale.并且意识到在你每次吸气时,你的小腹会微微地鼓起.What thing is key lienal a stomach?什么东西是键脾养胃?The other injured man had a...