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magnetic needle

/mæɡˈnetɪk ˈniːdəl/

翻译: 磁针是一种小型磁化针或指针,会沿地球磁场方向排列,常用于指南针中指示方向。

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phrase

/mæɡˈnetɪk ˈniːdəl/B2formalscientific
  • zh磁针是一种小型磁化针或指针,会沿地球磁场方向排列,常用于指南针中指示方向。

A small, magnetized bar or pointer that aligns itself with the Earth's magnetic field, used in compasses to indicate direction.

  1. Compass componentB2formal

    A small, thin piece of magnetized material that aligns itself with the Earth's magnetic field, used in compasses to indicate direction.

    zh磁针

    • The magnetic needle of the compass always points north.
    • Sailors have relied on the magnetic needle for navigation for centuries.
    • A magnetic needle is essential for orienteering in the wilderness.