of, relating to, or expressed in terms of a parameter or parameters (与)参数(有关)的;用参数表示的 ■(Statistics)assuming the value of a parameter for the purpose of analysis (统计)确定参数的 ■(Electronics)relating to or denoting a process in which amplification or frequency conversion is obtained using a device modulated by a pumping frequency, which enables power to be transferred from the pumping frequency to the signal (电子)参量放大的;参量改频的