1.
super high altitude flight
超高空飞行 超高空飞行
2.
The plane is high in the sky.
那架飞机在高空飞行。
3.
lifting boby
宇宙和高空飞行两用机
4.
The plane was flying at an altitude of5, 000meters.
飞机正在500公尺的高空飞行。
5.
The plane's cruising at an altitude of 92000 meters.
飞机现在正在 92000 米的高空飞行。
6.
The aircraft was flying at a height of 2000 feet.
飞机在2000英尺的高空飞行.
7.
The plane flew at an altitude of 20000 metres.
飞机在两万公尺的高空飞行。
8.
vapour trails,eg those left in the sky by high-flying aircraft
蒸汽尾迹（如飞机在高空飞行留下的）
9.
vapour trail( trail of condensed water left in the sky by a high-flying aircraft)
雾化尾迹（飞机在高空飞行时留下的）.
10.
The airplane kept on flying at a high altitude.
这架飞机继续在高空飞行。
11.
His plane continue soaring at 5000 metre above sea level
他的飞机一直在海拔五千米的高空飞行
12.
His plane continued soaring at 5000 metres above sea level.
他的飞机一直在海拔五千米的高空飞行。
13.
The plane continued soaring at 5000 metres above sea level.
那架飞机一直在海拔五千米的高空飞行。
14.
Currents of warm air keep the hang-gliders aloft.
悬挂式滑翔机藉着暖气流在高空飞行.
15.
They indulge in high-altitude flights and often suffer from a mild degree of oxygen
他们从事高空飞行，并经常是轻度缺氧。
16.
It is specially designed for those who indulge in high-altitude flights.
这是专为从事高空飞行的人设计的。
17.
"The plane 's cruise at an altitude of 82,900 meters. "
"飞机正在82,900米高空航行。"
18.
Optimization of Leap Trajectory of the Near Space Vehicles with Hypersonic Speed
高速临近空间飞行器跳跃飞行轨迹优化研究