More reactive are the heavier isotopes of hydrogen, deuterium and tritium.更为活跃的是氢的较重同位素, 氘和氚.Deuterium is widely used in the study of reaction mechanisms and in spectroscopic studies.氘广泛地应用于反应机理的研究和光谱分析.The substituent i...
More reactive are the heavier isotopes of hydrogen, deuterium and tritium.更为活跃的是氢的较重同位素, 氘和氚.The substituent is deuterium.取代基是重氢.the nucleus of a deuterium atom氘原子的原子核Deuterium is widely used in the study of reaction mec...
The sailing boat ran foul of a motor speedboat.帆船撞到了机动快艇上.The speedboat bore down on us, nearly missing our stern.快艇从向风主向朝我们驶来, 险些儿碰上我们的船尾.What happened when the man tried to swing the speedboat round?当那人想将快艇转向时发生了什么?...
The book analyses why women kill and how the law treats them.该书分析了女性杀人的动机以及法律对此是如何规定的。She's not very consistent in the way she treats her children.她对待孩子反复无常。She treats him as if he were the fount of all knowledge .她...
Cellular cleavage and proliferation was markedly inhibited.细胞的分裂、增殖受到明显抑制。Having been laughed at for his lameness,the boy became shy and inhibited.那男孩因跛脚被人讥笑,变得羞怯而压抑。No one should feel inhibited from taking part in the s...
奥林匹克圣火的现代启用肇始于一九三六年.The modern use of the Olympic flame was instituted in 1936.金融市场的信用膨胀肇始于货币的信用化和资本化.Financial markets, the credit expansion began in the currency of the credit - based and capital....
精心搭配的室内装饰似乎已不再受欢迎了。Interior decoration by careful coordination seems to have had its day.各种明显的迹象显示他的观点越来越受欢迎。There are strong signs that his views are gaining ground.最受欢迎的产品放在靠近商店最里面的地方。The most popular items are located...