请输入您要查询的字词:
单词
科瓦列夫斯基,A.O.
释义
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。
随便看
regular endpoint
regular error
regular estimator
regular event
regular exhaustion
regular expression
regular extension
regular extension field
regular exterior measure
regular extremal
regular face
regular factor
regular factorization
regular falsi
regular fibration
regular field
regular field extension
regular filter
regular filtration
regular first integral
regular fixed point
regular flights airline mileage
regular flow
regular flower
regular food safety risk monitoring
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/10/15 0:27:35