"极昼"是个多义词,它可以指极昼(昼长等于24小时的现象),极昼(网络游戏《地下城与勇士》中的副本)。
这招照片拍摄于八月初,但极昼的影响依然存在。
The pictures are taken in the early August but the "white nights" effect is present.
在极昼时期,巨大的冰穹24小时不停地将阳光反射回太空。
That great dome of ice reflects sunlight back into space throughout the 24 hours a day of polar summer sunshine.
每逢十二月,当黑夜笼罩在北极上空,南极洲就开始享受着极昼的阳光。
Each December, while darkness engulfs the arctic, Antarctica enjoys round-the-clock sunlight.
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