键合中常能发现一种紫色的 金属化合物,称为紫斑.A purple intemetallic phase ( called purple plaque ) is commonly found in bonding.通常我们用键这个词来描述指定的一对原子之间的键合.Normally, we use the word bond to describe the linkage between a particular pair of atoms...
传闻有证据表明欧洲的销售量已经下滑。Anecdotal evidence suggests that sales in Europe have slipped.有关军队开火的最初传闻现在遭到了否认。Earlier reports that troops opened fire are now being denied.运动团体内部存在争执的传闻始终未断。There have been persistent rumours of quar...
总统的话在提高全国人民的信心方面收效甚大.The president's statement went a long way towards reassuring the nation.再说, 我们怎么知道CP21对每个人都能收效?Now, how do we know that CP 21 will work for everyone?收效与所付努力不相适应.The results are not in proportion...