The earth's magnetosphere is at once protective and dangerous.
地球的磁层既具有保护的功能，却又极其危险。
辞典例句
This animation shows a conceptual sketch of Mercury's magnetosphere at the time of the MESSENGER flyby.
这个动画是信使号探测船探测水星磁层时的模拟图.
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A three - dimensional model of the pulsar magnetosphere by Prof K . S . Cheng of HKU.
脉冲星磁层的三维模型﹝照片提供:香港大学郑广生教授﹞.
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We use a three dimensional pulsar magnetosphere model to study the geometry of outer magnetospheric gaps.
利用三维脉冲星磁层模型研究了磁层外隙的几何结构.
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