中文词源
parameter 参数，规范
para-,在旁，在周围，-meter,测量，规定，词源同meter,measure.引申词义参数，规范。
英语词源
- parameter (n.)
- 1650s in geometry, from Modern Latin parameter (1630s), from Greek para- "beside, subsidiary" (see para- (1)) + metron "measure" (see meter (n.2)).
A geometry term until 1920s when it yielded sense of "measurable factor which helps to define a particular system" (1927). Common modern meaning (influenced by perimeter) of "boundary, limit, characteristic factor" is from 1950s. Related: Parametric.
权威例句
- 1. It is the parameter of distribution.
- 这就是分布参数.
- 2. V $ PARAMETER displays information about the initialization parameters that are currently in effect for the session.
- v$parameter动态性能视图显示了对当前会话起作用的初始化参数信息.
- 3. Three hundred acres of land is the parameter of our university, s expansion ( growth ).
- (三百英亩的土地是本大学发展的限度 ) ( 如果用limit取代parameter, 会更简略易懂.
- 4. One parameter which always comes into play is the national economy.
- 国民经济是一个经常起作用的参量.
- 5. Static and dynamic displacement is another method of categorizing this parameter.
- 静态和动态位移是这个参数的另一种分类方法.
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