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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
随便看
photoelectric sensor
photoelectric separation
photoelectric shaft speed monitoring device
photoelectric solar magnetograph
photoelectric spectrophotometer
photoelectric spectrophotometry
photoelectric speedometer
photoelectric star-photometer
photoelectric Stokes polarimeter
photoelectric temperature
photoelectric theodolite
photoelectric tracking
photoelectric transducer
photoelectric transit instrument
photoelectric tube
photoelectric yield
photoelectrocatalysis
photo-electrocatalytic materials
photoelectrochemical catalysis
photoelectrochemical cell
photoelectrochemical cell (PEC)
photoelectrochemical process
photoelectrochemical quantum conversion efficiency
photoelectrochemical reaction
photoelectrochemical water splitting
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