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- Defense Meteorological System 国防气象系统
- This image of Earth's city lights was created with data from the Defense Meteorological Satellite Program (DMSP) Operational Linescan System (OLS). 明亮的地域是城市化地区，但不一定是人口密集地区（比较欧洲和中国、印度可知）。
- The site also includes informational pages on the geostationary (GOES) and polar orbiting (POES) satellites and the defense meteorological satellite program (DMSP). 此外，还提供有地球静止卫星（GOES）、 极轨环境卫星（POES）、美国国防军事气象卫星（DMSP）的信息。
- The justification for this assertion comes from collating the data from two satellites: Number 7, operating between 1978 and 1987, and the US Defense Meteorological Satellite Programme from1987. 对此断言的依据来自两颗卫星所收集的数据：7号，在1978年到1987年间运行，且美国国防部的气象卫星从1987年开始采集数据。
- Defense Meteorological Satellite 国防气象卫星
- Artillery Ballistic Meteorological System 火炮弹道计量系统
- Defense Meteorological Satellite Program 国防气象卫星计划
- Integrated Meteorological System 综合气象系统
- Defense Meteorological Support Program 国防气象支援计划
- Interim Operation Meteorological System 临时作战气象系统
- Interim Operational Meteorological System 临时作战气象系统
- Army Integrated Meteorological System 陆军综合气象系统
- Battlefield Meteorological System 战场气象系统
- Good progress was made in establishing meteorological facilities and services for the new airport at Chek Lap Kok. Major meteorological systems were installed during the year and put into trial operations to collect data. 天文台在赤角新机场装置气象设施的工作进展良好，主要气象设施已于年内装妥，并开始测试收集数据的工作。
- A leaky roof; a leaky defense system. 有漏缝的屋顶; 被泄密的防御体系
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- They had a dogged defense of the city. 他们对城市进行了顽强的防守。
