1.
"Airplane: Fixed-wing aircraft that is heavier than air, propelled by a screw propeller or a high-velocity jet, and supported by the dynamic reaction of the air against its wings."
飞机:用螺旋桨或高速喷射发动机推进和藉空气升力支持的各种重于空气的定翼航空器。
2.
helicopter aerodynamics
直升飞机空气动力学
3.
The Stress Analysis of Near Space Balloon during Ascent
平流层高空气球升空过程中应力分析
4.
An aircraft, especially a balloon or dirigible, deriving its lift from the buoyancy of surrounding air rather than from aerodynamic motion.
浮空器从周围空气的浮力而不是从空气动力获得提升力的航空器，特指气球或飞船
5.
Unsteady Aerodynamics Investigation for the Isolated Rotor in Large Amplitude Maneuvering Flight;
直升机大机动飞行中旋翼非定常空气动力研究
6.
A heavier-than-air aircraft deriving lift from motion.
重航空器从运动中获得提升力的重于空气的飞行器
7.
When you exhale try to raise your diaphragm so that your air escapes in a slightly raised direction.
吹气时努力提升隔膜，让空气从略高鼓的隔膜上发出。
8.
The balloon floated up into the air.
那个气球飘浮升空。
9.
air lift mixer settler
空气升液式混合澄清槽
10.
"Hot air is lighter than colder air," they said. "That is why hot air goes upwards.
他们说：“热空气比冷空气轻，因而热空气会向上升。
11.
Hot air balloons use ordinary air as the lifting gas.
热气球将通用空气拿来当作上升气体。
12.
Optimization Design for Cooling System of Reverse Bootstrap Air Cycle Driven by Powered Turbine
动力涡轮驱动的逆升压式空气循环制冷系统优化设计
13.
Motor actuators for rising stem valves can be powered by air, gas, hydraulic or electric power.
用于升降阀杆(杆)门的马达执行机构可以采用空气、气、体或电力作为动力。
14.
Many people came to watch the weather balloon go up.
许多人都来看天气探测气球升空。
15.
Arterial gas embolism occurs in dysbaric pressure workers undergoing rapid decompression.
从事异常气压的工作人员于工作压力下做快速的减压上升，可造成空气栓塞症的发生。
16.
perfect gas aerodynamics
理想气体空气动力学
17.
upper atmosphere aerodynamics
高层大气空气动力学
18.
reentry aerodynamics
再入大气层空气动力学