choppers

英 [ˈtʃɒpəz]

美 [ˈtʃɑpərz]

n.  大砍刀; 小斧头; (特制的)前轮伸出式摩托车; 牙齿
chopper的复数

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。

双语例句

• The motion of ions in RF ion beam choppers
  离子在射频扫描切割器中的运动
• A Multiplex Data Acquisition and Display System of Double Choppers and Wide Angle Neutron
  双转子广角中子飞行时间谱仪中的多路数据获取和显示系统
• For tach of Boost choppers, the working principle of three parallel boost choppers and optimal control method are investigated in detail.
  在升压斩波环节中，对采用三个并联的升压斩波器的工作原理以及最优的控制方法进行了研究。
• In this thriller, Ms. Swinton plays the cruel and calculating Minister Mason, distinguished by a giant pair of glasses and a mouthful of bulky, misshapen choppers.
  在最后这部惊悚片中，斯文顿饰演残酷、狡猾的梅森部长（MinisterMason），她戴着一副大大的眼镜，有一口庞大、丑陋的牙齿。
• METHODS: The nuclei of98 patients ( 98 eyes) were prechopped with a prechopper or two choppers and were divide into several sections before they underwent phacoemulsification with IOL implantation.
  方法：在超声乳化前利用碎核镊或劈核钩预先将晶状体核机械性分割成若干碎块，再逐个将碎块乳化吸出。
• You lost two rescue choppers.
  你们损失了两架救援直升机。
• In this paper, the dynamical characteristics of SCR choppers are analysed in detail by means of the state varible method.
  本文采用状态变量分析方法对可控硅斩波器的工作原理散了较深入的动态分析。
• Research of high power speed governing system with direct current choppers of double phase and double structrue
  两相两重式大功率直流斩波调速系统研究
• In this paper, the application of GTO thyristors to the speed of choppers is analyzed and the main and trigger circuits are designed, which are simple and reliable.
  本文对GTO在斩波器中的应用进行了分析，设计了GTO斩波器调速装置的主电路及触发电路。
• The sort, type, parameter, circuitry and application of the choppers used in power-driven vehicles with storage battery or series DC motors.
  介绍以蓄电池和串励直流电动机为动力的电动搬运车辆用斩波器的种类、型号、参数、电路原理和应用情况。