“water levelling in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	water levelling in ancient China
释义	water levelling in ancient China Encyclopedia 理学古代水准仪释 water levelling in ancient China　　　　古代水准仪中国古代测量高程的仪器，古代称为“水平”或“水平仪”。
随便看	Raya ray aberration curves ray acoustics ray and horn ray approximation ray axis ray casting Ray-Chaudhuri Ray Chaudhuri Wilson theorem Ray-Chaudhuri-Wilson theorem Raychudhuri equation ray class ray class field ray class group ray coordinate ray crater ray detection ray diagram Ray Edmondson ray function raying ray initial Ray Jackendoff Ray-Knight compactification rayl

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