| 释义 |
equivalent weightn.Chemistry（名词）【化学】- The weight of a substance that will combine with or replace one mole of hydrogen or one-half mole of oxygen. The equivalent weight is equal to the atomic weight divided by the valence.当量：一种可以结合或代替一个氢分子或半个氧分子的物质的重量，相当于除以原子价的原子重量
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