“Heicheng document records”的概念、定义、翻译、参考文献-科学参考

单词	Heicheng document records
释义	Heicheng document records Encyclopedia 管理学元代档案管理释 Heicheng document records黑城文书中国元代黑城遗址出土的文书。
随便看	marginal land marginal likelihood function marginally bound orbit marginally stable orbit marginal model marginal parameter marginal placenta marginal probability marginal probability function marginal ray marginal return of land marginal Sea marginal sea of China marginal social benefit marginal social cost marginal stability marginal strip marginal subgroup marginal sum marginal test marginal treatment cost marginal utility of children marginal value marginal zone B cell marginal zone lymphoma

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。