free radical

free radical读音音标

英 [fri: ˈrædikəl]

美 [fri ˈrædɪkəl]

free radical意思解释

n.

自由基，游离基；

变形

复数：free radicals

英英释义

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

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。