“control variable”概念、定义、翻译-科学时代

单词	control variable
释义	数学词汇手册 control variable 控制变量
随便看	text editor text editor text editor text editor text editor TEX (telegraph exchange) texteme text entry text excavation TEX--TEX (telegraph exchange) text file text file text format text formatter text generation textile textile textile textile textile material textile plant textile processing textiles textiles agreement textiles article

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。