“Headwork of Zhengguo Canal”的概念、定义、翻译、参考文献-科学参考

单词	Headwork of Zhengguo Canal
释义	Headwork of Zhengguo Canal Encyclopedia 历史学其他遗址释 Headwork of Zhengguo Canal郑国渠首遗址中国战国时期韩国水工郑国于秦王政元年（公元前246）主持修建的引泾灌溉工程郑国渠的渠首工程遗址。
随便看	fundamental modular form fundamental modular function fundamental neighborhood fundamental neighborhood system fundamental net fundamental niche fundamental number fundamental nutrition fundamental observer fundamental open set fundamental operations fundamental operator fundamental oscillation fundamental parallelepipedon fundamental parallelogram fundamental parallelohedron fundamental particle fundamental period fundamental period parallelogram fundamental physical constant fundamental physical constants fundamental plane fundamental point fundamental polygon fundamental polyhedron

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