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- rescue at low altitude 低空救生
- On 3 July 1944 Katajainen flew in an enemy AA trap pursuing an Il-2M formation at low altitude. 1944年7月3日,卡塔雅南在低空追逐一队伊尔-2M飞机时落入敌人防空火力的陷阱。
- The air is not rare at low altitudes. 在低纬度地区,空气不会稀薄。
- They were far more prevalent when aircraft operated at low altitudes. 当飞行器在低空飞行时这是相当普遍的。
- In contractible-scaled measurement, the small model was measured at low altitude to equal the actual measurement of large target at high altitude. 摘要缩比测试是在较低高度下对满足缩比条件的小目标进行测试,以等效在真实高度下对大目标进行测试的情况。
- If production being at low altitude, it’s better to growth Alstroemeria in winter when there is low temperature to induce flower induction. 因此如平地欲生产水仙百合,亦以冬季有低温环境诱导花芽分化的时期较适合。
- The method presented in this paper improves the real time property and the precision of TERCOM, and enhances the security and maneuverability of aircraft at low altitude flight. 该方法提高了地形轮廓匹配的实时性和精度 ,增加了飞行器超低空飞行的可靠性和机动性
- The radar system allows the aircraft to fly at low altitudes and therefore reach the drop zone undetected. 雷达系统允许飞机在较低高度飞行,然后到达未被发现的空投地区。
- They strongly responded to SWC and Ta. On the other hand, Rd at low altitudes was higher than that at high altitudes because of the higher air temperature there. 相反,由于空气温度高,低海拔的暗呼吸速率(Rd)比高海拔地区高。
- They were flying at a low altitude. 他们在做低空飞行。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- The most likely reason that Elliot’s pheasants preferred to live at lower altitude in winter is to have access to water sources. 水源是其冬季喜欢在低海拔区域活动的最主要原因;
- The food should be kept at low temperature. 这种食品应低温保存。
- The coast guard made a dramatic rescue at sea Friday. 海岸警卫队展开戏剧性海上搜救。
- Fighting Intruders at Low Altitude 低空入侵战斗机
- We dug clams in the flats at low tide. 退潮时我们在浅滩挖蛤蜊。
- Find out how your diabetes is affected at lower altitudes before attempting prolonged or high treks. 在进行更高或更长时间的爬山之前,最好先搞清楚较低海拔对自己有何影响。
- In colder climates, the snowline on mountains starts lower down, and erosion takes place at lower altitudes. 在更寒冷的气候条件下,山体上雪线的起点较低,而土壤侵蚀往往发生在低纬度地区。
- When one comes to more tractable land at lower altitudes, problems of permanent pasture improvement are not nearly so difficult. 在海拔较低的易于耕作的土地上,改进永久草场的问题并不很困难。
- The propagation at low altitudes and the ADC noise in the RF direct sampling system taken are considered,and the main factors which affect the coverage of low altitude detection is analyzed. 考虑低空传播以及直接采样系统中ADC器件的噪声,分析了低空探测时影响观测范围的主要因素。