dayside

Under the quiet solar wind condition, the dayside magnetopause is at about 10R_E from the center of the Earth.

向日面磁层顶在平静太阳风条件下，处于10RE（RE为地球半径）左右。

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the wind compresses the earth's magnetic field on the dayside of the planet-the side facing the sun-and stretches the field on the nightside to form a long tail resembling that of a comet.

太阳风在地球昼侧（向阳面）挤压磁场，将夜侧磁场拉成一条长长的尾巴，就像彗星的彗尾。

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x-rays bathed the dayside of our planet and sent waves of ionization rippling through the atmosphere over europe.

X射线在经过我们星球时，将光波离子化，并且穿过欧洲上空的大气层。

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there are times when the field is northward and there are strong flows in the dayside polar ionosphere.

在磁场方向为北的情况下，电离层白昼侧的极地地区也有很强的能量传递。

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the dayside has the most direct contact with the solar wind.

行星的光面（白昼侧）与太阳风有着最直接的接触。

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