percentage fee百分比费用percentagen.百分率；比例；部分；好处Percentage amplitude mismatch幅度失配率percentage of screen porosity丝网通孔率percentage age-compositions年龄组成百分比Percentage of withered leaves枯叶率percentage of carbon monoxide一氧化碳含量percentage of seedgermination种子发芽率percentage depth-dose value百分深度量值percentage standard deviation百分均方偏差,百分标准误差percentage of powered pellets粉化率percentage of different wound伤类百分比