mole concentration proportion 摩尔浓度比
mole percent concentration 克分子百分数浓度
mole-per-liter concentration 每升的摩尔浓度
mole-fraction concentration 克分子分数浓度
But when the concentration in the alloy is 50/50 by mole, something magical happens.
但是当合金中的浓度,是1比1的时候,有些神奇的事发生了。
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