| 释义 |
ion- 英'aɪən美'aɪən
基本英英例句
stem.离子ion
名词 ion:
a particle that is electrically charged positive or negative; an atom or molecule or group that has lost or gained one or more electronsBoth of these particles can produce ion pairs.这两种粒子都能产生离子对。
The crystals were cleaned by argon ion bombardment.结晶体由氩离子轰击而净化。 |