氢: hydrogen减: subtract量: measure capacity百分数: percentage; per cent质量百分数: mass percent重量百分数: percent by weight; percentage by weight; percentage weight; weight per cent; weight percentage含水量百分数: percent moisture蛋白质热量百分数: protein calories per cent固体含量百分数: percent solids计算溢洪量百分数: percent of computed spillway flood-elevation curve有效剂量百分数: fractional effective dose原子含量百分数: atom per cent重量百分数浓度: percent by weight concentration重量比重量百分数: percent weight in weight当量百分率: equivalent percent干量百分率: dry basis percentage剂量百分率: percentage dose容量百分比: volume percent容量百分率: percent of volume增量百分率: increment percent质量百分比: mass percent重量百分比: per cent weight; percent by weight; percentage by weight; weight per cent; weight percentage重量百分率: per cent by weight; percent by weight; percentage by weight; weight fraction; weight per cent; weight percentage百分数: percentage; per cent◇百分数成分 percentage composite百分法;百分数: percentage