rateln.蜜獾raten.比率；速度；价格；费用；等级v.认为；估价；定等级；值得；怒斥；责骂rate of oil含油率rate fixing规定比率,额定标准,劳动工时测定rate rebate[经] 减税rated input额定输入量,额定需求功率rateability纳税义务rated force额定力rated steam额定耗汽量rate of tax税率rated range额定范围rated boost额定升压