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。
She gave permission to the plane to taxi into position and hold for takeoff
她发出指令，允许飞机滑行入位，准备起飞。
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。
The plane roared down the runway for takeoff
飞机轰鸣着沿着跑道疾驰，准备起飞。
Research on Microscopic Simulation Model of Takeoff and Landing for Flight
航班起飞和着陆的微观仿真模型研究
Takeoff and landing are typically the riskiest portions of the flight.
起飞和降落通常是飞行过程中最危险的两个时段。
The commuter plane was waiting for takeoff
通勤飞机在等候起飞。
The jet crashed soon after takeoff, killing all the passengers and crew.
那架喷气式飞机起飞后不久就坠毁了，所有乘客和机组人员无一生还。
The maximum takeoff and landing weight to be used for each type of aircraft;
各型航空器所使用的最大起飞重量和最大着陆重；
Sixteen hours after takeoff, the Vimy's wheels touched ground.
起飞后十六个小时，维米号的双轮着陆了。