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- 论坛新贴
ion ['aiən]
基本释义
- n. 离子
常用短语
参考例句
- 5 Reduce calcium ion below 100 ppm by adding Soda Ash.
加入纯碱以降低钙离子浓度到低于100ppm。
- 5 Reduce calcium ion below 100 ppm by adding Soda Ash.
英英解释
1个名词解释
- a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons