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.Hydrogen is a one - valence element.氢是一价的元素.Evaluate the evenhanded affirms valence can reflect investment both sides more, justice.评估确认价更能体现...
Hydrogen is a one - valence element.氢是一价的元素.Valence is a sleepy little town just south of Lyon.瓦朗斯是里昂南面一座寂静的小镇。Every element tends to satisfy both its primary and secondary valence.每一元素倾向于既满足它的主价又要满足它的副价....
他们试着在洞穴正下方的一块地上挖掘。They tried digging in a patch just below the cave.这正是洞穴探险者害怕的那种洪水。This is the type of flood dreaded by cavers.那些洞穴深约18公里。The caves extend for some 18 kilo-metres....
即使是在比赛最不激烈的时候，橄榄球也是一种粗野的运动。Rugby's a rough game at the best of times.并非所有的足球明星都是举止粗野的人。Not all football stars are ill-behaved louts.足球比赛是一项粗野的运动。Football matches are disorderly events....
Away she went, then, glad to escape the surveillance of the odious bully, Captain Bragg.于是她走了, 她很高兴, 因为从此可以摆脱那个又凶又讨厌的布拉格船长的监视.I'm so glad that we've found you at last!...我们终于找到你了，我真是太高兴了！I am so glad that you ...
We must never tolerate any taking bribes and perverting justice.我们决不能姑息贪赃枉法的行为!District Councillor was jailed for three months for vote - planting and perverting the course of justice.区议员因选举种票及妨碍司法公正被判监三个月.You know I wou...
He gestured at the shelves. "I've bought many books from him."他指着书架说，“我已经从他那里买了不少书了”。He gestured me over with a movement of his head.他摆动一下头示意我过去.He gestured abruptly for Virginia to get in the car.他粗鲁地示意弗吉尼亚上车....