Ratera拉特拉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-rainfall gage雨量强度计rate of full immunlzation全程免疫接种率rate-modifying activity速率改变行为rate or velocity constant速率或速度的常数rate of self-regulation自调节速度rate-adaptive pacemaker频率适应性起搏器Rate of change in azimuth方位变化率Rate-dlstortion optimal率失真优化rate of berth utilization泊位利用率rate of component control[电] 分率控制