按时: on time; on schedule间: space in between; opening的: 4次方是 The fourth power of 2 i ...导数: derivative; differential coe ...时间导数 按时间的导数: timederivative按时间的: time-dependent侧力的导数: side force derivative对…的导数: derivative with respect to力的导数: force derivative有序的导数: orderly derivate对迎角的导数: a derivative按时间顺序描述系统元素间的交互;协作图: collaboration diagram按时间标记: attimestamp按时间表: on schedule; on the schedule按时间表,准时: o chedule; on schedule按时间抽取: decimation in time按时间划分: time apportionment按时间排列: time aligned按时间平均: time averaging按时间区分: timing separation按时间选路: tdr time dependent routing准时;按时(时间点): (be) on time空气动力的导数: aerodynamic force derivative模糊函数的导数: derivation of a fuzzifying function振动法求得的导数: oscillatory derivative