场地特征周期  characteristic period of response spectrum; Characteristic period

地震动特征周期  Ground motion characteristic period

地震动特征周期分区  ground motion characteristic periods grouping

调制周期特征  Modulated period signature

反应谱特征周期  characteristic period of response spectra; characteristic periods of response spectra

空间特征周期尺度  Space scale

设计特征周期  design characteristic period of ground motion

特征周期  characteristic period of response spectrum; Characteristic period

条件特征周期  Conditional characteristic periods

周期特征码  period character code

周期变化特征  periodic variations

周期波动特征  periodic variation characteristics

周期解的几何特征量  geometric characteristic quantity of periodic solutions

周期平稳过程特征检测  cyclostationary feature detection

产品生命周期周期管理  pLM

周期周期闪烁  cycle flicker

特征特征  Character

本征周期  eigenperiod

博特周期性定理  bott periodicity theorem