按: press; push down日: and计算: count; compute; calculate; r ...的: 4次方是 The fourth power of 2 i ...变化率: rate of change; slewing rate按日计算的保险费: pro rata premium按日计算的费率, 日工资: day rate按日计算的欠付款息: daily interest for arrearage按日计算: by the day; on a day to day basis; per diem计算的总修正角变化率: computed prediction angle rate期租每天,期租按日计算: time charter per day按日计工资: datable按日计息: daily money计日,论日,按日计: by the day按日平均计算的每月余额: average daily figure of the monthly balance按日平均计算的月度余额: daily average of monthly balance动量对时间的变化率: time rate of momentum按人口平均计算的变数: per capita variables变化率: change rate; gradient n; rate of change; rate of mutation; rate-of-change; variable rate; variance ratio; velocity of variation按日历年度计算的平均指数: average indexes in calendar years按日计酬的散工: day labourer按日计酬救助合同: daily hire salvage contract方位角变化率计算机: azimuth rate computer按历日计算: on calendar day basis论日计算: count by day