single bond meaning in Chinese

单键
债券

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。
the bonding electrons are π electrons, which is at variance with the notion that single bonds are always σ bonds.
成键电子是电子，这与单键总是键的看法不一致。
< uk > the bonding electrons are electrons , which is at variance with the notion that single bonds are always bonds . < / uk >
< uk >成键电子是电子，这与单键总是键的看法不一致。 < / uk >
The above phenomena could be explained from the following reasons : ( 1 ) baso4 particles did n ' t hinder macromolecular single bonded internal rotation
这说明baso _ 4对聚合物大分子的单健内旋转运动阻碍性较小，并不影响聚合物大分子链段运动。
Said to the browser , in server end shield source code , background processing data , implementation function and so on resource downloading , use track , retrieval resource , single bond inquiry
在服务器端屏蔽源代码，采用后台处理数据，实现资源下载、使用跟踪、检索资源、单键查询等功能。