And the individual time functions. 和各個(gè)時(shí)間函數。
The most significant difference between the human pulse signals collected from heroin druggers and healthy persons is at their amplitude waveforms as time functions. 海洛因吸毒者與正常人脈象信號最顯著(zhù)的區別在于作為時(shí)間函數的幅度波形。