极光
极光
不过，谈到 极光 （ Polar aurora ），这一道漩涡光束持续了10到12分钟，「时间太长了，所以不是 极光 ，倒也未必。
极光
Over the polar regions we should see aurora.
在极地高空，我们会看到极光。
On the 14-day Jewels of the Arctic cruise operated by Aurora Expeditions, for example, passengers on the Polar Pioneer had access to a naturalist, geologist, an assistant expedition leader and Miller, an expedition leader who has spent 14 seasons in the Arctic and 20 in the Antarctic.