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科瓦列夫斯基,A.O.
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科瓦列夫斯基,A.O.
Encyclopedia
理学
〔西方生物学史重要人物〕
释
Alexander Onufrievich Kovalevsky
科瓦列夫斯基,A.O.
(1840-11-19~1901-11-22)俄国胚胎学家。发现了多细胞动物在胚胎发育过程中均有原肠胚期,为生物进化论提供了胚胎学证据。
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noncentral t-distribution
noncentral Wishart distribution
noncentrism system
noncentrosymmetry
non-chaotic state
noncharacteristic curve
noncharacteristic strip
noncharacteristic surface
non choke plate thrust reverser
non-chromatography gas logging
noncircular
non-circular gear
non-circularity
non-circular plasma
non-circular shield method
nonclassical
nonclassical carbo cation
nonclassical carbo-cation
nonclassical carbocation
nonclassical equation
non classical ligand
non-classical ligand
nonclassical ligand
non-classical logic
nonclassical logic
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