频率温度系数 temperature frequency coefficient ; Frequency Temperature Coefficient

频度震级系数 frequency magnitude coefficient

频度指数 frequency index

频谱密度函数 spectrum density function

谐振频率温度系数 temperature coefficient of resonance frequency

频数密度 frequency density

累积频度函数 cumulative frequency function

共振频率温度系数 temperature coefficient of resonant frequency

差错频数逼真度准则 [计] error frequency fidelity criterion

降水强度与频数 precipitation intensity and frequency