“480号公法计划”的概念、定义、翻译、参考文献-科学参考

单词	480号公法计划
释义	480号公法计划 Encyclopedia 管理学480号公法计划释 Public Law 480 Program《480号公法》计划美国国会图书馆依据《480号公法》获取国外出版物的计划。
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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。