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 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。
• 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 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。
• I've redirected a chopper to Jackson middle school.
  我派了架直升机到杰克逊中学。
• 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。
• Chopper okay, it's time we went on the offensive!
  好的，这次由我们到进攻的一方了！
• We broke open the crate with a blow from the chopper.
  我们用斧头一敲就打开了柳条箱。
• 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。
• So we started with the chopper.
  所以我们还是从直升机入手吧。
• I heard a chopper making rounds.
  我听到一个断路器在围成圈。