中文翻译与英英解释

【原子能】自由基，游离基。

free:    adj. (freer; freest) 1.自由的，自 ...

radical:    adj. 1.基本的，根本的；固有的，本来的；重要的，主 ...

an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule; "in the body free radicals are high-energy particles that ricochet wildly and damage cells"
同义词：radical,

例句与用法

In some cases free radicals can be detected .
在某些情况下可以测出自由基来。

Termination of free radical chains occurs by a bimolecular reaction .
自由基链的终止产生于双分子反应。

A free radical is a molecular fragment having an unpaired electron .
自由基是一种具有未配对电子的分子碎体。

This reaction has been classified as a free radical chain process .
这种反应是按自由基连锁反应的历程进行分类的。

Any free radicals in martian soil could be taken as presumptive evidence of life there .
火星土壤中的任何游离基将可用来推断火星存在生命。

Riboflavin undergoes photodecomposition with resulting production of free radical containing products .
核黄素，经光解作用而生成含有自由基的产物。

Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals .
在一芳香环上一个取代烷链的消失，结果出现自由基。

Any agent that functions by removing sources of free radicals can thus be regarded as a preventive antioxidant .
一切能消除自由基源的助剂都可看作是预防型抗氧剂。

Calculate the reactional potential plain of pps free radical and oxygen
2反应势能面的计算

Free radicals cause premature aging and skin problems -
活性氧过多造成老化及问题皮肤的产生：