| 释义 | 
		parameter美 [pə'ræmɪtər]  英 [pə'ræmɪtə(r)]  n. limit,stricture,boundary,limitation,restriction 1.  | 决定因素;规范;范围something that decides or limits the way in which sth can be done  |  
  | to set/define the parameters 制订╱设定规范  |   | We had to work within the parameters that had already been established. 我们必须在已设定的范围内工作。  |  
 n.  | 1. a fact or circumstance that restricts how something is done or what can be done 2. a measurable quantity, e.g. temperature, that determines the result of a scientific experiment and can be altered to vary the result 3. a distinguishing feature or notable characteristic 4. in a mathematical expression, a variable value that, when it changes, gives another different but related mathematical expression from a limited series of such expressions 5. a general quantity that relates to an entire population, as distinct from an individual statistic that relates to a sample 6. a limit that affects how something can be done 1. a fact or circumstance that restricts how something is done or what can be done 2. a measurable quantity, e.g. temperature, that determines the result of a scientific experiment and can be altered to vary the result 3. a distinguishing feature or notable characteristic 4. in a mathematical expression, a variable value that, when it changes, gives another different but related mathematical expression from a limited series of such expressions 5. a general quantity that relates to an entire population, as distinct from an individual statistic that relates to a sample 6. a limit that affects how something can be done  |  
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