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

• 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。
• Shoved us into the chopper.
  把我们推到了直升机里。
• 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 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 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。
• 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。
• 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。
• But the chopper was full of stuff.
  但直升机上装满了东西啊。
• A Wind Generator System Using a Permanent Magnet Synchronous Generator and a Boost Chopper Circuit
  使用永磁同步发电机和boost斩波电路的风力发电系统