“jade bi of the Han Dynasty”的概念、定义、翻译、参考文献-科学参考

单词	jade bi of the Han Dynasty
释义	jade bi of the Han Dynasty Encyclopedia 历史学代表性器物释 jade bi of the Han Dynasty汉代玉璧中国汉代代表性玉器。
随便看	friction feed friction force friction force microscopy friction heat friction heat, fractional heat friction hoist friction initiation friction layer frictionless flow friction loss friction materials frictionmeter friction of metal working friction pairs friction pile friction reducing for gas transmission pipeline friction reduction stabilizer friction roller friction spinning friction spinning machine friction stir welding frictiontape friction test with slick water friction vibration friction wear testing machine

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。