网站首页  英语学习  诗文鉴赏

请输入您要查询的英文单词：

　

单词 SDI
分类 翻译、意思、用法、释义、英译汉、汉译英、英汉双解词典
释义 SDI SDI /ˌes diː ˈaɪ/  (Strategic Defense Initiative) a military plan started in the US in 1983 and strongly supported by President Reagan for making special weapons that could destroy an enemy country’s missiles before they could reach the US. It is commonly known as ‘Star Wars’ because the plan was for a system of satellites containing laser weapons that would destroy missiles from space. Many scientists believed that the plan was impossible to achieve. In the end, the plan never became reality.SDI  
随便看

　

英语词典包含340727条英汉在线翻译词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

　

Copyright © 2002-2024 dylcd.com All Rights Reserved
更新时间：2026/10/18 16:52:42