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	bedform bed fuel bedgery bedgown bed-ground bedhead bed-hop bediasite bedight bedikah bedikat bedikath bedikat hametz bedikath hametz bedim bedimple bedizen bedizenment bed jacket bed joint bedkey bed ladder bedlam bedlamer bedlamite

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。