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Siphon Project in Ancient China
释义
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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potato harvester
potato late blight
potato leafroll virus disease
potato paradox
potato planter
potato processing
potato ring rot
potato ring rot pathogen
potato root knot nematode disease
potato school
potato seed cutting machine
potato snack foods
potato soft rot
potato spindle tuber viroid disease
potato stem nematode disease
potato virus M disease
potato virus S disease
potato virus X disease
potato virus Y disease
potato virus Y,PVY
potence
potency
potency analysis of human hepatitis B immunoglobulin
potency analysis of human rabies immunoglobulin
potency analysis of monoclonal antibody
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