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

单词	Culverts in ancient China
释义	Culverts in ancient China Encyclopedia 理学　　　　古代涵管释 Culverts in ancient China　　　　古代涵管古代又称瓦窦、涵洞，修在塘堰或渠道的堤岸中，用于向农田放水；建于大江大河、湖泊的堤岸中，用于泄水、淤灌等；或建于古城城墙中，用于城市供排水。涵洞可为开敞式，也可设闸门节制。
随便看	matricial rank matricial representation matric notation matric potential matric suction matrilineal family of Naxi nationality in Yongning matrilineal society matrine matrix matrix addition matrix algebra matrix algorithm matrix analysis matrix and determinant matrix assisted laser desorption ionization matrix-assisted laser desorption ionization matrix assisted laser desorption ionization (MALDI) matrix-assisted laser desorption ionization (MALDI) matrixassisted laser desorption-ionization time of flight matrixassisted laser desorption-ionization time of flight (MALDITOF) matrix-assisted laser desorption ionization time of flight mass spectrometer matrix-assisted laser desorption/ionization time-of-flight mass spectrometer matrix-assisted laser desorption ionization time of flight mass spectrometer (MALDI-TOFMS) matrix-assisted laser desorption timeofflight mass spectrometry matrix assisted plasma desorption

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