声频: audio frequency; sonic frequ ...变化率: rate of change; slewing rate声频变化: sound variation声频变换器: audio transformer声频变量器: audio transformer声频变压器: af transformer; audio former; audio frequency transformer; audio transformer; audiovisual; audioformer; audion transformer变化率: change rate; gradient n; rate of change; rate of mutation; rate-of-change; variable rate; variance ratio; velocity of variation音频变化: sound variation反覆变化率: toggle rate方位变化率: bearing rate; rate of change in azimuth高度变化率: rate of change in altitude功率变化率: power variation rate狗腿变化率: rate of dogleg角变化率: angular rate of change井斜变化率: rate of deviation距离变化率: range rate绝热变化率: adiabatic rate空气变化率: air change rate孔隙变化率: porosity gradient能量变化率: energy gradient平均变化率: average rate of change; average variability期货变化率: futures delta气候变化率: rate of climate change气压变化率: allobar强度变化率: change rate of strength