a magnetic needle

 
       
  • 磁针

a magnetic needle的用法和样例:

例句

  1. A device that eliminates or progressively diminishes vibrations or oscillations,as of a magnetic needle.
    阻尼器,避震器用来消除或逐渐消除震动或摆动的设备,如磁针的
  2. An instrument used to detect the presence and determine the direction of electric currents by the deflection of a magnetic needle.
    验电器一种利用磁针的偏传检测电流存在及测定其方向的仪器
  3. A device used to determine geographic direction, usually consisting of a magnetic needle or needles horizontally mounted or suspended and free to pivot until aligned with the magnetic field of Earth.
    指南针用于确定地理方向的设备,通常包括一个或多个水平安装或悬挂的磁针,可在枢轴上自由活动直到与地球磁场在一条线上
  4. A compass is essentially a magnetized needle mounted in such a way that it can swing freely.
    实质上,指南针就是一个支起来能自由摆动的磁针。
  5. Dalian is a magnet for tourists.
    大连是吸引游客的地方。

a magnetic needle的海词问答与网友补充:

提问补充

a magnetic needle的相关资料:

临近单词

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