“Alexander Onufrievich Kovalevsky”的概念、定义、翻译、参考文献-科学参考

单词	Alexander Onufrievich Kovalevsky
释义	Alexander Onufrievich Kovalevsky 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。
随便看	snow grain snow grey silver spindle tassie yarn snow hydrology Snow in June Snow In Midsummer Snow Kid snow leopard snow level snow limit snow line snowline in China snow load snow lotus snowlotus Snowman crater snowmelt snowmelt agent spreader snowmelt flood snowmelt floods in China snow melt runoff snowmelt runoff snowmelt runoff forecasting snow metamorphism Snow, Moon and Plum the Three Beauties snow mountain

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