“布尔人大迁徙”的概念、定义、翻译、参考文献-科学参考

单词	布尔人大迁徙
释义	布尔人大迁徙 Encyclopedia 历史学南非历史释 Great Trek of Boers布尔人大迁徙 19世纪30～40年代荷兰裔布尔人向南非内陆的大规模迁徙。
随便看	Pontryagin class Pontryagin duality Pontryagin duality theorem Pontryagin duality theory Pontryagin invariant Pontryagin-Kuratowski theorem Pontryagin maximum principle Pontryagin multiplication Pontryagin number Pontryagin operation Pontryagin product Pontryagin space Pontryagin square Pontryagin surface Pontryagin theorem Pontryagin van Kampen duality theorem Pontryagin-van Kampen duality theorem Pontypool japanned wares Pontécoulant crater Pood pool boiling pooled pooled error pooled residential building pooled residential form

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。