at twice

 
  • adv. 分两次
new

at twice的英文翻译是什么意思,词典释义与在线翻译:

参考翻译

  • 分两次地;第二次

at twice的用法和样例:

例句

  1. The new airplane flies at twice the speed of sound.
    这架新型飞机以两倍于音速的速度飞行。
  2. Bills travel through the mail at twice as fast as checks.
    帐单的邮寄速度是支票的两倍。
  3. If a plane is flying at Mach 2, it is flying at twice the speed of sound.
    假如飞机以二马赫的速度飞行,那么它的速度就是音速的两倍。
  4. If a plane is flying at Mach 2,it is flying at twice the speed of sound.
    假如飞机以二马赫的速度飞行,那么它的速度就是音速的两倍。
  5. Physically, the filament minutely heats up and cools down at twice the line rate, due to AC applied to the filament.
    实际上,由于加载在灯丝上的交流电,灯丝基本上是以两倍市电频率加热或冷却。
  6. Purkinje fibers are driven ("over driven") by the sinus node at twice their intrinsic rate.
    浦氏纤维是被较其本身频率约高一倍的窦房结所驱动(“超速驱动”)。

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