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余青松
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余青松
Encyclopedia
理学
﹝天文学家﹞
释
Yu Qingsong
余青松
(1897-09-04~1978-10-30)中国天文学家,中国现代天文学的奠基者和领导者。
Astronomy
Ching-Sung Yu
余青松
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oxygen scavenger
oxygen sensor
oxygen sequence
oxygen side-blown converter steelmaking
oxygen star
oxygen storage material for three-way catalyst
oxygen supply system
oxygen susceptibility test
oxygen system in iron and steel enterprises
oxygen tank explosion
oxygen theory
oxygen top-blown converter
oxygen top-blown converter steelmaking process
oxygen toxicity
oxygen transfer coefficient
oxygen transfer rate
oxygen transport
oxygen uptake rate
oxygen-using technology for electric arc furnace steelmaking
oxygen vacancy conductive filament
oxygon
oxyhalide
oxyhemoglobin
oxyhexaster
oxyhydrate minerals
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