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单键
1、bonds definition───债券定义
2、single───adj.单一的;单身的;单程的;n.一个;单打;单程票;vi.击出一垒安打;vt.选出
3、bonds───v.使…凝固;充当…的保证人;团结一致(bond的第三人称单数);n.(Bonds)人名;(英)邦兹;n.镣铐;监禁;盟约(bond的复数)
4、bonds of───…...的债券;…...的连结
5、bonds payable───[经] 应付公司债;应付公司债券
6、barry bonds───n.贝瑞·邦兹
7、debenture bonds───信用债券;WuDiYa公司债券;信用公司债,信用债券
8、muni bonds───有债券
9、ee bonds───ee债券
1、of hydrocarbon molecule that is saturated with single bonds and is formed by a straight chain similar to a paraffin but with a side chain.───由单键所饱和并由直链所形成的、类似于石蜡但带有侧链的一种烃分子。
2、The bonding electrons are electrons, which is at variance with the notion that single bonds are always bonds───成键电子是π电子,这与单键总是σ键的看法不一致。
3、So far we have looked only at the formation of single bonds.───为止,我们还只是,看到了成单键的情况。
4、Let's think about how we can classify single and double and triple bonds,.───我们来考虑一下如何划分单键、双键和三键。
5、Conjugated " means that the carbon atoms in the chains are joined by alternating double and single bonds. "───的意思是指长链里的碳原子是由双键及单键交替连结的。
6、By contrast, the conformational properties of a polymer are determined by rotations about single bonds.───与其相反的,一个聚合物的构象性质是由单键的轮换决定的。
7、Because compounds of this type contain only single bonds they are often referred to as saturated hydrocarbons.───因为这类化合物只含有单键,所以它们常被称为饱和烃。
1、A type of hydrocarbon molecule that is saturated with single bonds and is formed by a straight chain similar to a paraffin but with a side chain.