“striking clepsydra”的概念、定义、翻译、参考文献-科学参考

单词	striking clepsydra
释义	striking clepsydra Encyclopedia 理学〔天文仪器〕释 striking clepsydra自击漏大型自动击水钟，是朝鲜世宗时期宫廷都工匠护军蒋英实（1383～1450）设计制造的计时装置，综合了中国传统水漏与阿拉伯落球动力传输系统。又称自击宫漏。
随便看	principal plane of crystal principal plane of photograph principal plane pattern principal planet principal point principal point of photograph principal polarization principal polynomial principal projection property principal punishment principal quantum number principal quintic form principal radius of curvature principal ray principal reduced form principal refractive index principal remainder principal representative principal right ideal principal right ideal ring principal ring principal role performance, additional role performance and double role performance of one character principal root principal root of unity principal scale

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。