单词 | parameter |
释义 | Word Frequency parameter(pəˈræmɪtə) noun 1. one of a number of auxiliary variables in terms of which all the variables in an implicit functional relationship can be explicitly expressed parametric equations 2. a variable whose behaviour is not being considered and which may for present purposes be regarded as a constant, as y in the partial derivative ∂f(x,y)/∂x 3. statistics a characteristic of the distribution of a population, such as its mean, as distinct from that of a sample Compare statistic 4. informal any constant or limiting factor a designer must work within the parameters of budget and practicality Derived forms parametric (ˌpærəˈmɛtrɪk) or parametrical (ˌparaˈmetrical) adjective Word origin C17: from New Latin; see para-1, -meter |
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