“subtraction sign”概念、定义、翻译-科学时代

单词	subtraction sign
释义	数学词汇手册 subtraction sign 减号
随便看	counter-barrage counter-battery counter-bid counterbid counter-bleeding counterblitz counter blockade counterblow counterblow hammer counterbombardment counterbomber counterbore counter bore counterbrace counter-C3 counter cannon counter card counter cargo counter cargo counterchange counterchange pattern counter characteristic curve countercharge counter cheque counter cheque

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。