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- Space research activities are being aided through two sounding rocket launching stations sponsored by the United Nations. 对于空间研究活动的援助是通过联合国支助的两个探空火箭发射站进行的。
- Space research activities are being aided through two sounding rocket lauching stations sponsored by the United Nations. 对于空间研究活动的援助是通过联合国支助的两个探空火箭发射站进行的。
- With little fanfare last December, Lockheed Martin Space Systems launched a suborbital sounding rocket from a NASA pad in Virginia. 去年（2002）12月，在没有太大宣传的情形下，洛克希德马丁太空系统公司从美国航空暨太空总署（NASA）位于维吉尼亚州的发射台，发射了一枚次轨道探空火箭。
- Sounding rocket in 3000 km at high altitude still find a rarefied atmosphere, it was felt that the atmosphere on the sector may be extended to around 6,400 km from the ground. 探空火箭在3000公里高空仍发现有稀薄大气，有人认为，大气层的上界可能延伸到离地面6400公里左右。
- Intermediate Altitude Sounding Rocket 中高度探测火箭
- Meteorological Sounding Rocket Ramjet-Powered 气象探空火箭(冲压喷气发动机推进)
- Sounding rockets would be useless if they were unable to send information back to the earth. 高空探测火箭如果不能把资料送回地面，那就没有什么用处了。
- In the meantime, Lockheed Martin managers are focusing on suborbital sounding rockets for hybrid motors. 在此同时，洛克希德马丁公司的人员正致力研究供次轨道探空火箭使用的混合型马达。
- Development and Application of Deep-Space Sounding Rocket 深空探测火箭的发展及应用
- Gosh, that guy is sounding off again! 天哪，那个家伙又在夸夸其谈了！
- Experimental Inter-American Meteorological Sounding Rocket Research Network 泛美实验气象探测火箭研究网
- A Direct Method to Search out the Best Thrust Plan for Sounding Rocket 寻求探空火箭最佳推力策略的一种直接优化方法
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- He has told a story which sound not objective. 他讲了听起来不真实的一个故事。
- I caught a curious sound in the neighboring room. 我听到隔壁房间里有奇怪的响声。
- I was awakened by the sound of church bells. 我被教堂的钟声吵醒。
- The sound of danger gives wings to his flight. 危险的信号加速了他的逃跑。
- I quivered with fear at the sound. 我听见那种声音就吓得发抖。
- Her mouth open and shut, but no sound come out. 她的嘴张开又闭上了，没有发出声音。
