percentag百分数, 比率percentn.百分比adv.百分之 ...adj.百分之 ... 的percent of quality losing质量损失百分率percent thermal shrinkage热收缩率percent of automatization自动化率percent sound articulation声音清晰度percent vowel articulation元音清晰度percent-modulation meter调制百分数计percent of contained water污泥含水率percent interest on a loan借款付五分息percent of impervious area不透水面密度percent handicap of hearing听力障碍水平, 听力障碍百分率