请输入您要查询的字词:
单词
古代涵管
释义
古代涵管
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
super-cooled critical magnetic field
supercooled gas
supercooled phenomenon
super cooled state
super-cooled state
supercooled vapor
supercooled water in the cloud
supercooling
supercooling phenomenon
super-cooling point
super cooling turbine blade
supercorona
Supercosmos
super covalent bond
supercrevice
supercritical
supercritical airfoil
supercritical bifurcation
supercritical branching process
supercritical compressed air energy storage
supercritical extractor
supercritical fluid
supercritical fluid chromatograph
supercritical fluid chromatography
supercritical fluid chromatography-mass spectrometry analysis for pharmaceuticals
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/6 1:55:49