“National Security Act”的概念、定义、翻译、参考文献-科学参考

单词	National Security Act
释义	National Security Act Encyclopedia 历史学美国历史释 National Security Act《国家安全法》 1947年7月26日，由美国参众两院通过并颁布的一部针对美国军事和情报体系做出重大战略调整的法案。
随便看	projective mensuration projective method projective metric projective metric element projective metric space projective minimal surface projective model projective module projective morphism projective multiplier projective normal projective normalization projective n-space projective object projective object of a category projective parameter projective pencil of lines projective plane projective plane crossing number projective plane curve projective plane dissection projective point projective point ranges projective principal normal projective product

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。