rate q人员贡献率Qraten.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 vapor content含汽率rate to see a dentist就诊概率rated frequency range额定频率范围rate of disappearance消失率Rate of N application施氮水平rate limiting element速率限制环节rate of planned brith计划生育率rate of energy saving节能率rated resolving power额定分辩能力rate indendent theory率无关理论