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Yu Qingsong
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Yu Qingsong
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。
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axisymmetric problem
axisymmetric reflection transformation
axisymmetric system
axisymmetric thrust vector
axi talking and singing
axitiaoyue
Axixianji
Ax-Kochen isomorphism theorem
axle
axle-center alloys
axo-axonic synapse
axode
axo-dendritic synapse
axoid
axoidal surface
axometer
axon
axoneme
axon guidance
axonometer
axonometric
axonometric axis
axonometric chart
axonometric drawing
axonometric image
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