“物质导数”概念、定义、翻译-科学时代

单词	物质导数
释义	力学词汇手册物质导数 material derivative; substantial derivative
随便看	handing over as per weight handing over lot by lot hand insecticide sprayer handite handi-wrap hand jelly handkerchief handkerchief dress handkerchief hemline handkerchief print hand knife cloth cutting machine hand knob hand lay-up handle handle handle handle handle handle-flicking method hand-lens handle operated machine handler handler handle-scraping method handle strength

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。