| 单词 | UN (United Nations) |
| 释义 | UN (United Nations) An association of nations with stated goals, including uniting the strength of nations to maintain international peace and security, and promoting the economic and social advancement of all peoples.With respect to telecommunications, the UN system of organizations includes the International Telecommunications Union (ITU), which establishes standards in the wireline and radio sectors, manages the global frequency spectrum, and works to improve infrastructure in developing nations. See also ITU. |
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科学参考收录了5291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。