Halogen atoms contain seven electrons in their valence shell.卤原子在它们的介电子层含有七个电子.Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.The formation of p...
I waited apprehensively for him to comment.我战战兢兢地等着他给出评论。He glanced a trifle apprehensively towards the crowded ballroom.他敏捷地朝挤满了人的舞厅瞟了一眼.Then it passed, leaving everything in a state of suspense , even the willow branch...
摇摆的黄蜂抓住脆钩喘息.The wagging wasp grasps the crisp clasp for a gasp.过剩与短缺, 为何中国经济总是如同摇摆的秋千?Superfluous with shortage, why is Chinese economy always as pendulous swing?1972年6月的一天, 芝加哥圆形剧场挤满了大汗淋漓 、 疯狂摇摆的人们.It was mid - June , 1...
The area where most refugees are waiting is exposed to the elements.大多数难民等待救济的地方都不能挡风遮雨。The various elements of the novel fail to cohere.这部小说的各部分之间缺乏连贯性。The ability to separate out reusable elements from other waste is c...