高聚物都是由共价链联接原子而形成的长链分子所组成.Polymers consist of long molecular chains of covalently bonded atoms.导线的两端联接到裂环整流器.The two ends of the wire are connected to a split - ring commutator.电刷和电能源相联接.The brushes are connected to the s...
I don't envy the young ones who've become TV superstars and know no other world...我不羡慕那些成为超级电视明星，对其他却一无所知的年轻人。The problem is we don't have a bottomless pit of resources...问题是我们没有取之不尽的资源。If you don't w...
...glaring searchlight beams.刺眼的探照灯光柱The criminals vainly sought concealment from the searchlight.罪犯们徒劳地躲闪着探照灯光。Suez Canal searchlight, but socket and davit to be supplied by builder.苏伊士运河探照灯, 但插座和吊柱由建造方提供.He played a se...
你可以和其他在线的人聊天。You can chat to other people who are online.我先挑出了所有通常留到最后的人。I picked first all the people who usually were left till last.如果天气适宜，会有更多的人被吸引到骑自行车的行列中来。More people would be attracted to cycling if conditions we...