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compass needle

罗盘针

常用释义

词性释义

指南针指针：指南针内的磁化指针（通常在北端标记），可以自由地与地球的磁场保持一致。

例句

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What happens to the direction of the compass needle ? Why ?

指南针的指针方向会发生什么变化？为什么？

Does the direction of the compass needle change ?

指南针的指针方向会改变吗？

Make a tick mark on the line indicating where the compass needle is pointing.

在直线上画一个小勾作标记，指示磁针的指向。

The compass needle if not deflected is no current flows in the wire.

在导线中如果没有电流，指南针就不会偏转。

Wait until the compass needle stops moving around.

等待，直到磁针停止运动。

the compass needle is deflected from magnetic north by metal in the aircraft.

飞机里的金属使指南针偏离磁北极。

Does the compass needle return the original position?

指南针的指针会指回最初的方向吗？

This made Albert curious about the unseenforces that could keep a compass needle always pointing north.

这使得艾尔伯特对那使指南针的针永远指向北边的看不见的力量很好奇。

Before you get started, you might want to make sure your compass needle is freely rotating.

开始实验前，可能希望确保罗盘针能自由转动。

To get to the North Pole, or true north, just following your compass needle won't work.

想去北极，或者是要找到正北向，单纯依靠指南针是不会奏效的。