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1·The auroral absorptions are related to the solar activity.

极光吸收与太阳的活动性密切相关。

2·The method has been applied to real auroral photometric data.

本文将这方法应用于实际极光亮度数据。

3·As to auroral hiss, there are upper and lower frequency cut-offs.

极光嘶声则有明显的上截止频率和下截止频率。

4·More normal auroral rings had been previously imaged around Saturn.

更多正常的土星环行极光被拍摄到。

5·So scientists have started looking for the cause of the auroral variations.

因此，科学家们已经开始寻找极光变化的原因。

6·This high result was interpreted to reflect previous auroral activity.

这一高结果可以用以前的极光活动来解释。

7·The darkness waned and a faint auroral glow began to appear in the east.

黑暗即将过去，一道微弱的曙光开始出现在东方。

8·The US Navy has also been carrying on High Power Auroral Stimulation research in Alaska.

美国海军也在阿拉斯加进行“高能北极光模拟”研究。

9·Such word, auroral 5000A can have module of 3 kinds of razor blade to be able to be replaced.

这样的话，曙光5000A就能够有三种刀片模块可以替换。

10·It is possible that the auroral oval shifts southerly and hence produces this effect in winter.

这可能是由于冬季极光卵向南偏移造成的。