takeoff

英

美 [ˈteɪˌkɔf]

n. 起跳;（飞机的）起飞;<喻>（经济的）起飞
adj. 起跳的，起飞的

复数：takeoffs　

BNC.37969 / COCA.10467

柯林斯词典

N-VAR (飞机的)起飞，升空
Takeoffis the beginning of a flight, when an aircraft leaves the ground.
1. The aircraft crashed after takeoff from Heathrow in a reservoir...
  飞机从希思罗机场起飞后坠毁在一个水库里。
2. The commuter plane was waiting for takeoff...
  通勤飞机在等候起飞。
N-COUNT (对某人动作的滑稽)模仿
Atakeoff ofsomeone is a humorous imitation of the way in which they behave.
1. The programme was worth watching for an inspired takeoff of the Collins sisters.
  这个节目值得一看，因为有对柯林斯姐妹的滑稽创意模仿。
N-UNCOUNT (经济、生意等的)开始腾飞，迅速发展
Takeoffis the point in the development of something, such as an economy or a business, when it begins to be successful.
1. The 1950s were the decade of Hong Kong's industrial take-off.
  20世纪50年代是香港工业开始快速发展的10年。

noun

a departure
humorous or satirical mimicry
Synonym:parodymockery
a composition that imitates or misrepresents somebody's style, usually in a humorous way
Synonym:parodylampoonspoofsendupmockeryburlesquetravestycharadepasquinadeput-on
the initial ascent of an airplane as it becomes airborne

Or your reference frame is at rest in an aircraft that accelerates rapidly on takeoff.
另外，你的参照系静止在一架起飞之后迅速加速的飞机上。
HAS requested more takeoff and landing at the airport.
航空公司提出了在机场要有更多的起降时间的要求。
Officials say that one or two engines fell away from the plane shortly after takeoff.
官员们说飞机起飞后不久就有一两台引擎脱落了。
Deiced the plane's wings before takeoff. remove carbon from ( an engine).
起飞前除去机翼上的冰从机车中把碳素除去。
She got her plane two minutes before takeoff.
飞机起飞前两分钟她赶上了飞机。
Discovery's takeoff this morning from Cape Canaveral was flawless.
“发现”号航天飞机今晨从卡纳维拉尔角顺利发射升空。
The engine kicked over and the plane started on its takeoff.
引擎启动了，飞机开始起飞。
Turn off your mobile phone during the takeoff and landing, please.
在飞机起飞和降落期间，请关闭你们的手机。
They may also help with the air pressure during takeoff and landing.
耳塞也能帮助你缓解飞机起飞和降落时带来的压力。
It has been said that in flying an aircraft, takeoff and landing are the two most difficult things.
据说在驾驶飞机时，起飞和降落是最困难的两件事情。