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 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。
• 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。
• The model for general snubber circuits is presented by means of analyzing the snubber circuit of a chopper.
  通过对斩波器中缓冲电路工作过程的分析，提出了一般缓冲电路的模型。
• I heard a chopper making rounds.
  我听到一个断路器在围成圈。
• They're sending a chopper for me.
  他们给我派了一架直升机。
• Chopper okay, it's time we went on the offensive!
  好的，这次由我们到进攻的一方了！
• 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。
• I got a chopper standing by.
  我准备了一架直升机。
• I will board the chopper with my hostage.
  我会带人质上直升机。
• A new city lighting energy saver based on AC chopper technology for city lighting system was designed.
  针对城市照明系统，设计了一种基于交流斩波技术的新型城市照明节电器。