“Chinese historical Canals”的概念、定义、翻译、参考文献-科学参考

单词	Chinese historical Canals
释义	Chinese historical Canals Encyclopedia 理学中国历史上的运河释 Chinese historical Canals中国历史时期运河中国历史时期人工开凿的通航水道，至晚于春秋战国时期已经开始修凿运河，后世兴修的京杭大运河，迄今仍是世界上最长的运河。
随便看	electromagnetic environmental effect for space system electromagnetic environmental protection electromagnetic environmental test electromagnetic-environment effect electromagnetic environment of AC transmission engineering electromagnetic environment of communication facilities electromagnetic environment of DC transmission engineering electromagnetic environment of electric traction system electromagnetic environment of power facilities electromagnetic environment of radio and television transmitting stations electromagnetic equation electromagnetic equilibrium electromagnetic extraction electromagnetic field Electromagnetic field invariant electromagnetic field of moving charged particle electromagnetic field tensor electromagnetic flowmeter /magnetic inductance flowmeter electromagnetic focusing electromagnetic force electromagnetic form factor electromagnetic forming electromagnetic gauge invariance electromagnetic gradient receiver electromagnetic gun

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。