“preliminary breaker”概念、定义、翻译-科学时代

单词	preliminary breaker
释义	矿业工程技术词汇手册 preliminary breaker 预先压碎机
随便看	half integral spin half-interval contour half-interval contour half-interval search half invariant half-irradiation Half-Kantianists half landing half lap half leather half left half-length portrait half-lethal dose half lethal dose half life half-life half-life half-life half-life half-life half-life half life half life half-life half-life measurement

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。