1.
American experts found that, traces of plans can affect earth temperature.
美专家研究发现飞机尾迹云可以影响地球温度
2.
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）
3.
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）.
4.
A visible trail of streaks of condensed water vapor or ice crystals sometimes forming in the wake of an aircraft.
凝结尾流一种由凝结的水蒸汽或冰晶组成的条带状可见迹线，有时形成飞机的尾迹
5.
the tail assembly of an aircraft
飞机的机尾装配组件.
6.
aircraft wake turbulence avoidance
防止飞机进入前机尾流
7.
The alternate lift and descent of the nose and tail of an airplane.
（飞机）摇晃飞机机头机尾交替下沉
8.
A spar that connects the tail surfaces and the main structure of an airplane.
尾桁连接飞机的尾部表面和机身的桁
9.
The wings and tails help the aircraft take off,
机翼和机尾帮助飞机起飞，
10.
(aeronautical) pertaining to the tail section of a plane.
（航空）与飞机的尾部相关。
11.
Flight Test Technique for Certain Model Airplane's Stall/Spin Motion
某型飞机模型失速/尾旋飞行试验技术
12.
the path of an aircraft or rocket through the air.
飞机或火箭在空中飞行的轨迹。
13.
For straight-winged tailless airplanes, only the negative camber satisfies the conditions for flight.
对直机翼无尾飞机，只有负弯度才满足飞行条件。
14.
The tail is fixed on the model plane with nails
模型飞机的尾部被钉在机身上。
15.
the vertical airfoil in the tail assembly of an aircraft.
飞机尾部组成部分的垂直机翼。
16.
To swing the tail of an airplane from side to side in order to reduce speed.
摆尾航行，曲折航行使飞机尾翼左右摆动以减慢飞行速度
17.
Research on Flight Dynamic Analysis and Flight Simulation Research for Unmanned Aerial Vehicle Without Empennage;
无尾式无人机飞行动力学分析及飞行仿真研究
18.
a tail - heavy cargo plane.
一架尾部太重的货运飞机