“水力大纺车”的概念、定义、翻译、参考文献-科学参考

单词	水力大纺车
释义	水力大纺车 Encyclopedia 理学水力大纺车释 hydraulic spinning wheel 水力大纺车最早记载见于元代王祯《农书》的水力生产工具，但有关纺织史的研究表明，水力纺车早在宋代即已出现。
随便看	convertion compound convertor convex convex algebra convex analysis convex angle convex arc convex body convex-body theorem convex broken line convex cell convex circled set convex closed curve convex closed set convex closure convex closure of a saddle function convex closure of a saddle-function convex closure of saddle function convex combination convex-compact mapping convex-complex space convex-concave convex concave function convex-concave function convex-concave mapping

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。