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- Effect of High Altitude Balloon Flight on Seed Yield and Fatty Acid Composition in Seed Oil of Celosia cristata L. 高空气球飞行对鸡冠花籽粒产量及籽油脂肪酸组分的影响。
- The Pentagon does not comment on UFOs,except to say they do not exist and that such objects really are high altitude balloons or military aircraft. 五角大楼除了说不明飞行物不存在、所谓的不明飞行物实际上是高空气球或军用飞机外，没有对不明飞行物作更多评论。
- RAPD Analysis of Lower Fertility Rice Mutant after Seeds Flown through High Altitude Balloon 高空气球搭载诱导水稻育性降低突变体RAPD分析
- long duration high altitude balloon for surveillance,and introduces the development of present ultra long duration balloon(ULDB)in detail. 综述了美国长时观察用的高空气球的发展,并详细介绍了目前正在研制的超长时气球(ULDB)。
- High Altitude Balloon 高空气球
- The pilot blacked out for a moment upon reaching such a high altitude. 飞机上升到这样高度时，飞行员昏厥了片刻时间。
- The airplane kept on flying at a high altitude. 这架飞机继续在高空飞行。
- They were flying at high altitude. 他们正在高空飞行。
- HALO - high altitude low opening. 高跳低开,指高空跳伞低空开伞。
- HIGH ALTITUDE MILITARY MEDICAL FACULTY. 第三军医大学高原军事医学系。
- The plane flew to a very high altitude. 飞机飞行到了一个非常的高度。
- Dietz, High Altitude Medicine Guide. 参考文献Thomas E.
- Walking further, I noticed a red balloon aloft, rising to the higher altitude . 往前走不远，我注意到一只红气球飘在空中，它越飞越高。
- He found it difficult to breathe at high altitudes. 他觉得在高空呼吸困难。
- In addition, there is a bee plane, two hot-air balloon and glider with slopes, hillside parachute, flying at high altitude oxygen equipment, gliding facilities. 此外，还有蜜蜂飞机1架，热气球2具，并备有山坡滑翔、山坡伞、高空飞行氧气设备，滑翔设施一应俱全。
- The pilot shot up to a high altitude where he let loose full blat. 飞行员将飞机猛地升上了高空，然后全速前进。
- The pilot shot up to a high altitude where he let loose full blast. 飞行员将飞机猛地升到高空，然后全速前进。
- Accustomed to the controls, Burcham came down from high altitude. 在适应了操纵装置后，伯彻姆便从高空俯冲而下。
- Helicopters perform poorly in hot weather and at high altitude. 直升机在天气炎热和海拔较高时表现不佳。
- High altitude long-endurance UAV is one important branch of it. 高空长航时无人机是其一个重要分支。
