英语词汇“parameter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	parameter
释义	pa·ram·e·ter I. \pəˈraməd.ə(r)\ noun (-s) Etymology: New Latin, from para- + -meter (from Greek metron measure) — more at measure 1. : the relative intercept made by a plane on a crystallographic axis, the ratio of the intercepts determining the position of the plane 2. a. : an arbitrary constant characterizing by each of its values some member of a system (as of expressions, curves, surfaces, functions) < we now develop an equation which, for suitable choice of a parameter, will represent either a parabola, an ellipse, or a hyperbola — School Mathematics Study Group > specifically : a quantity that describes a statistical population < a clear distinction should always be drawn between parameters and estimates, i.e. between quantities which characterize the universe, and estimates of these quantities calculated from observations — Statistical Methods in Research & Production > < estimation of the values of the parameters which enter into the equation representing the chosen relation — Frank Yates > b. : an independent variable through functions of which other functions may be expressed < four parameters are necessary to determine an event, namely the three which determine its position and the one which determines its time — P.W.Bridgman > II. noun 1. : any of a set of physical properties whose values determine the characteristics or behavior of a system < parameters of the atmosphere such as temperature, pressure, and density > 2. : something represented by a parameter ; broadly : characteristic : element : factor < political dissent as a parameter of modern life > 3. : limit : boundary < working within established parameters > 4. : a variable whose value is input to a procedure or subprogram to be operated on when the procedure or subprogram is called in a computer program
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