“波多黎各1952年宪法”的概念、定义、翻译、参考文献-科学参考

单词	波多黎各1952年宪法
释义	波多黎各1952年宪法 Encyclopedia 历史学波多黎各自由联邦释 Constitution of the Commonwealth of Puerto Rico in 1952波多黎各1952年宪法波多黎各被授予美国境内“联系邦”地位的宪法。
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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。