chopper

英 [ˈtʃɒpə(r)]

美 [ˈtʃɑːpər]

n.  大砍刀; 小斧头; (特制的)前轮伸出式摩托车; 牙齿

复数：choppers　现在分词：choppering　

化学

Collins.1 / BNC.20873 / COCA.9970

牛津词典

noun

noun

• 大砍刀；小斧头
  a large heavy knife or small axe
• （特制的）前轮伸出式摩托车
  a type of motorcycle with a long piece of metal connecting the front wheel to the handlebars
• 牙齿
  teeth

柯林斯词典

• N-COUNT 直升机
  Achopperis a helicopter.
  1. Overhead, the chopper roared and the big blades churned the air.
     头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。

英英释义

noun

• a grounder that bounces high in the air
  Synonym:chop
• a butcher's knife having a large square blade
  Synonym:cleavermeat cleaver
• an aircraft without wings that obtains its lift from the rotation of overhead blades
  Synonym:helicopterwhirlybirdeggbeater
• informal terms for a human `tooth'
  Synonym:pearly

双语例句

• The paper analyses the DC chopper speed-regulating system and builds its simulation model by computer simulation software MATLAB/ SIMULINK.
  分析了直流斩波调速系统，并通过计算机仿真软件MATLAB/SIMULINK建立了仿真模型，给出了仿真结果。
• The chopper's got nothing on IR but us.
  直升机的红外线除了我们什么都没检测到。
• We need back up! Send a chopper to r-point, right now!
  我们需要支援！请立即派一架直升机到r-点！
• He hewed our way through the brambles with his sharp chopper.
  他用他的利刃从荆棘中为我们开辟出一条道路。
• I will board the chopper with my hostage.
  我会带人质上直升机。
• Chopper an emergency landing? The ground's full of electric generator windmills.
  紧急降落？可是地面布满了风车发电机。
• Shoved us into the chopper.
  把我们推到了直升机里。
• We have a chopper waiting on the roof.
  楼顶上有我们的直升机在等着。
• Overhead, the chopper roared and the big blades churned the air.
  头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。
• The operating principle of AC chopper circuit is illuminated and the value of the circuit reactor is calculated in this paper.
  论述了交流斩波电路中控制部分的工作原理，并对该电路中电抗器的取值进行了计算。