[ pә'ræmitә ]
n. 参变数, 参变量, 参数, 参量
[计] 参量; 参数
n. a constant in the equation of a curve that can be varied to yield a family of similar curves
n. any factor that defines a system and determines (or limits) its performance
n. a quantity (such as the mean or variance) that characterizes a statistical population and that can be estimated by calculations from sample data
英汉双解字典由 ECDICT 提供