“rack”概念、定义、翻译-科学时代

单词	rack
释义	军事词汇手册 rack 深水炸弹投掷器；槽式鱼雷发射器；双联装［多联装］高射机枪［炮］
随便看	age-class vector age cohort age cohort age-cohort tendency age composition age composition age composition age composition age composition age composition age composition aged aged aged beef aged cheese aged core aged dependency ratio age-dependency ratio age dependent birth and death process age dependent branching process age-dependent effect age depreciation age depreciation age determination age determination

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。