mass percent

基本解释

The mass percent concentration of water in the MPC sample was 0.26%, which was determined by Karl Ficher titration.
卡尔·费休水分测定结果表明，MPC样品中含水量为0．26％（质量百分比浓度）。
In the invention, piperitone is added to the cigarette filler as an additive by mass percent for preparing the Chinese-style cigarette.
本发明将胡椒酮作为添加剂按质量百分比加入卷烟烟丝中，用于中式卷烟制备；
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The experimental results show that 0. 04% (mass percent) lithium improves the recrystallization temperature of pure copper from 400℃ to 440℃.
试验表明：加入0．04％（质量百分数）锂，使冷拔后的工业纯铜的再结晶开始温度从400℃提高到440℃。

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