“Ma Shichang”的概念、定义、翻译、参考文献-科学参考

单词	Ma Shichang
释义	Ma Shichang Encyclopedia 历史学人物释 Ma Shichang马世长（1939-03-22～2013-06-25）中国石窟寺保护研究专家。
随便看	Birkhoff regularization Birkhoffs theorem Birkhoff stratification Birkhoff theorem Birkhoff-Witt theorem Birkin National Park Bir Lehlu Birman Birmingham Birmingham Campaign Birmingham crater Birmingham School Birnbaum Birnbaum theorem birnessite bi-rotation birotunda birret Birtel Birth birth-and-death process birth[-and]-death process birth and death process with catastrophes birth and death urn model birth control

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。