英语词汇“dummy variable”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	dummy variable
释义	dummy variable noun : an arbitrary mathematical symbol or variable that can be replaced by another without affecting the value of the expression in which it occurs — compare umbral symbol
随便看	sensillum sensimotor sensing sensing sensism sensitive sensitive sensitive brier sensitive drill sensitive fern sensitive frog sensitive joint vetch sensitive lamina sensitively sensitiveness sensitive paper sensitive pea sensitive plant sensitive rose sensitive shrub sensitivity sensitivity sensitivity center sensitivity speck sensitivity training

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