音标与读法

这里为大家介绍下free radical 是什么意思，希望能帮助到各位朋友。

中英文翻译

【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

1.In some cases free radicals can be detected .

在某些情况下可以测出自由基来。

2.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。

3.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。

4.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。

5.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。

6.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。

7.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。

8.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。

9.Calculate the reactional potential plain of pps free radical and oxygen

2反应势能面的计算

10.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：

单词网dANCI.583316.CoM