Called Auroral Kilometric Radiation (AKR), the noise is generated by the same shaft of solar particles that produces an aurora in the atmosphere below.
所谓极光千米辐射，噪声是由太阳微粒产生，而这些微粒又产生大气底层的极光。
Called Auroral Kilometric Radiation (AKR), the noise is generated by the same shaft of solar particles that produces an aurora in the atmosphere below.
所谓极光千米辐射，噪声是由太阳微粒产生，而这些微粒又产生大气底层的极光。
: In polar region, apart from the bright stars seen under moon night, ever changing aurorae are making scenes after scenes of celestial display in the darkness.
在北极圈范围，月
下除了能够看到天上明亮的星外，变幻莫测的极光往往在�上著演一幕又一幕的天文表演。
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