晶相表征
characterization of crystalline phase
肝胆相关表征
hepatobiliary involvement
比对特征相关系数
comparison characteristic correlation coefficient
差分四相相移健控
difference quarter phase shift keying
电流表-电压表相位选择器开关
ammeter-voltmeter phase selector switch
电压表相位选择开关
voltmeter phase selector switch
动物相相关因素
faunistic relation factor