模拟变量 meaning in Chinese

analog variable
analogue variable

A functional unit whose output analog variable is the integral of an input analog variable with respect to time
一种功能部件，其输出模拟变量是输入模拟变量相对于时间的积分。
A functional unit whose output analog variable is equal to the sum , or a weighted sum , of the input analog variables
其输出的模拟变量等于两个或多个输入模拟变量之和或加权和的一种操作装置?功能部件? 。