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 extraction回采率percentage correction校正百分率percentage of product品级率percentage of success成活率percentage completion完工百分率percentage elongation伸长率,伸长率百分数percentage duty cycle负载周期百分比数percentage of blister起泡的百分率percentage modulation调制度,灯度,调制百分比percentage conversion转化百分数