“Open Door”的概念、定义、翻译、参考文献-科学参考

单词	Open Door
释义	Open Door Encyclopedia 历史学美国历史释 Open Door“门户开放”政策最初指美国在19世纪末和20世纪初制定的要求中国对所有国家平等开放的贸易体制政策。
随便看	summability method summability multipliers summability of a series summability property summability theory summability with a weight summable summable basis summable derivative summable family summable function summable majorant summable operator summable random variable summable semigroup summable sequence summable series -summable series 「C, Summa Contra Gentiles summand sum mapping summarization Summarization of Materia Medica summarized Summarized Records of Poems and Poets from Guizhou

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。