The magnetic field of the earth creates a torque around the pivot.

地球的磁场在支点周围产生一个转矩。

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This is when the last stage of their one-way trip into space begins: sailing along the magnetic field of the Earth.

至此，离子通向太空的单程旅行前的最后一步开始了，这就是沿着地球磁场自由航行。

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When describing the magnetic field of the Earth we must specify both the direction and the intensity of the field.

当描述地球磁场的时候，我们必须强调磁场的方向和强度。

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These craft will study the interaction between the solar wind (the breeze of electrically charged particles emitted by the sun) and the earth's magnetic field.

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The portals, also known as X-points in Scudder-speak, are born from the mingling of Earth's magnetic field with incoming solar winds.

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Bursts toward earth can cause electromagnetic storms when they react with the Earth's magnetic field, resulting in an explosion of color in the sky.

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