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)。
The mass percent concentration of water in the MPC sample was 0.26%, which was determined by Karl Ficher titration.
当非晶粉末比例达到50%以上，随着非晶粉末质量百分比的增大，复合磁粉芯性能的变化速度较慢。
While the amorphous powder is more than 50wt. %, the properties change slower with increment of amorphous powder.
挑选黑巧克力的时候要找那些质量好并且写明了可可含量百分比的品牌。
Look for good quality brands that tell you the % cocoa solids.
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