“控制变量”概念、定义、翻译-科学时代

单词	控制变量
释义	会计与审计词汇手册 control variable 控制变量
随便看	flat-bed trailer flat belt flat benefit pension plan flat billet flat bipolar cell flat bipolar cell flat blade flat-blade paddle agitator flatboat flat bond flat bond flat bottom flat-bottomed flume flatbread flat break flat breaking flat broken land flat brush flat bulb steel flatbusting flat cable connector flat cancellation flat cancellation flat car flat card

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。

control variable