“美洲国家防御互助合作宣言”的概念、定义、翻译、参考文献-科学参考

单词	美洲国家防御互助合作宣言
释义	美洲国家防御互助合作宣言 Encyclopedia 历史学〔现代〕释 Declaration of Reciprocal Assistance and Cooperation for the Defense of the Nations of the Americas《美洲国家防御互助合作宣言》 1940年7月21～30日在哈瓦那举行的第二届美洲国家外长协商会议上通过的宣言。又称《哈瓦那宣言》《哈瓦那议定书》。
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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。