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Siphon Project in Ancient China
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Siphon Project in Ancient China
Encyclopedia
理学
古代虹吸工程
释
Siphon Project in Ancient China
古代虹吸工程
中国古代利用真空负压原理建造的一种特殊的引水工程,是中国古代对有压流水力学现象认识和利用、古代对水流运动规律认识水平的重要标志。
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extragalactic space
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extragalactic system
extragalactic X-ray astronomy
extragalactic X-ray background
extragalactic X-ray source
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extragalactic γ-ray background
extragalactic γ-ray source
extragalectic jet
extra Gibbs mixing rule
extraglomerular mesangial cell
extra half-plane of atom
extrahead
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extrahepatic metabolism
extra-high-energy nuclear physics
extra-high-energy physics
extra high slope
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extra-high voltage power transmission
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