percentagesn.百分比；百分率名词percentage的复数形式.percentagen.百分率；比例；部分；好处percentage of modulation灯度percentage of free water游离水含率Percentage of parasitism寄生率percentage of complement配套百分率percentage of saturation饱和百分数:氧合血红蛋白或二氧化碳血红蛋白percentage of de-sizing工艺percentage of germination发芽率percentage of brake power制动率percentage pass reduction道次压下率percentage of overtopping越浪比例