free radical

听听怎么读

英 [fri: ˈrædikəl]

美 [fri ˈrædɪkəl]

是什么意思

自由基，游离基；

变形

复数：free radicals

英英释义

free radical

n.an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule than has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
同义词：radical

学习怎么用

双语例句

用作名词(n.)

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

权威例句

Use of a free radical method to evaluate antioxidant activity
Aging: a theory based on free radical and radiation chemistry.
Antioxidant Determinations by the Use of a Stable Free Radical
Living Free-Radical Polymerization by Reversible Addition−Fragmentation Chain Transfer: The RAFT Process
The free radical theory of aging matures.
Living free radical polymerization with reversible addition – fragmentation chain transfer (the life of RAFT)
Living free radical polymerization with reversible addition – fragmentation chain transfer (the life of RAFT)
Living Free Radical Polymerization with Reversible Addition−Fragmentation Chain Transfer (RAFT Polymerization): Approaches to Sta...
Erratum: Structure-antioxidant activity relationships of flavonoids and phenolic acids (Free Radical Biology and Medicine (1996) 20 ...
Mitochondrial free radical generation, oxidative stress, and aging.

f开头的单词