... 效能评定等级 performance rating 效能比 performance ratio 效能参考 performance reference ...
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心理研究结果表明，吸烟者的智力效能比不吸烟者减低10。6%。
Psychological research results show that the smoker's intelligence effectiveness than non-smokers to reduce 10. 6%.
一组美国研究人员说，他们发现了一种方法，可以把果糖转化成效能比乙醇更好的新型燃料。
A group of U. S. researchers say they have discovered a method of converting the sugar found in fruits into a new type of fuel that outperforms ethanol.
MWA瘤苗保护免疫小鼠的效能比单用MWA灭活肝癌组织者高50%，与阳性对照的甲醛固定瘤苗相近。
MWA vaccine protected 50% more mice than that using MWA-coagulated tumor tissue alone, and showed similar anti-tumor effect against hepatoma to formalin-fixed tumor vaccine.
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