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

• I heard a chopper making rounds.
  我听到一个断路器在围成圈。
• 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 chopper technology can help us change rotor impedance and control rotor current.
  通过斩波技术，实现转子阻抗的变化，控制转子电流。
• We already got a call in to a chopper on its way.
  我们叫的一架直升机已经在路上了。
• The circuit adopts PWM chopper control mode, power factor on the system side is close to1.
  通过采用PWM斩波控制方式，使系统侧功率因数接近于1。
• Found your chopper. it's holding steady.
  找到你要的直升机了，它的位置是不动的。
• I can have the chopper on the RF fueled and ready in2 minutes.
  我可以在两分钟内把断路器和燃料准备完毕。
• They're sending a chopper for me.
  他们给我派了一架直升机。
• Application of power DC chopper technics in the electric traction of mine
  大功率直流斩波技术在矿山电力牵引中的应用
• 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。