通常阳离子交换量随破裂增加而增大.Cation exchange capacity generally increases with an increase in broken bonds.亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process.溴、氯阳离子化合物的数量受局限.The number of ca...
玛莉安?贝德采访2007年阿什登奖获得者.Maryann Bird speaks to 2007 Ashden Award winner Biotech.玛莉安?贝德写了与“地球太空船”相依为命.Maryann Bird on surviving on Spaceship Earth.以上VOA特别英语的经济报道是由马里奥·里特尔撰稿. 我是史蒂夫·安贝.And that's the VOA Special English E...
The dyed fabrics had good levelness and equal penetration.并测得染色织物具有较好的匀染性和透染性.Road levelness is a critical index to evaluate the performance of grade roads.路面平整度是衡量高等级公路使用性能的一项重要指标.This process features simple operation,...
Better woo over the midden than over the moor.愿嫁邻家男,不嫁外乡汉.He spewed sentences whose dependent clauses piled up into midden heaps of outrage or joy.讲话总是滔滔不绝,通过大量的语法从句表达自己的愤怒或欢乐....
Women's apparel is offered in petite, regular, and tall models.出售的女装有小号、中号和大号。She is petite and dainty.她长得小巧玲珑.What's in the petite section?娇小区有什么东西?...
Stop arguing about ( questions of ) procedure and let's get down to business.别再为程序 ( 问题 ) 争辩了,咱们着手议正事 吧.Stop kidding. Let's get down to business.别开玩笑了, 我们办正经事吧.Next, let's get down to business.接下来, 我们谈谈正事....