“砣机琢玉”的概念、定义、翻译、参考文献-科学参考

单词	砣机琢玉
释义	砣机琢玉 Encyclopedia 理学机器史释 jade carving machine砣机琢玉中国古代用于将玉石琢制成器的机械。
随便看	normal algebraic variety normal algorithm normal alkanes normal analytical zone normal analytic space normal analytic structure normal approximation normal astrograph normal atmospheric temperature transportation normal automorphism normal axonometry normal base normal basis normal basis theorem normal behavior normal bifurcation normal block bundle normal bundle normal bundle of a submanifold normal bus transit normal calculus normal chain normal channel spillway normal characteristic normal-circulation well clean-up

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。