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汉语拼音：běi jí guāng

北半球高纬度地区天空中出现的极光，常见的是波浪形像幔帐一样的光，黄绿色，有时带红、蓝、灰、紫等颜色。见〖极光〗。

1. 北半球高纬度地区高空中出现的一种放光现象。极光通常为幔帐形或带形，微弱时现白色，明亮时为黄绿色，有时带红、蓝、灰、紫等色。

• "You see, they are very unpredictable, " she said. "They were very active in late August, though. "

  她说，“你看，北极光变幻莫测，但是它在八月份的时候活动非常频繁。”

• Before Chuck and I left, Sonja Eiramo, the owner's daughter who helps run the hotel, said she was sorry we had not seen the lights.

  在我和契克离开之前，在旅馆里帮工的老板女儿对我们说，她为我们没有看到北极光感到很遗憾。

• "Better to see the lights in a warm place in bed, " he thought and started construction in 1999.

  “最好躺在暖和的床上欣赏北极光。”他有了这样的想法，并于1999年开始着手建造他的玻璃房。

• The sky appears to glow an eerie green hue as the intense aurora borealis, also known as the northern lights, shine in the moonlit night.

  天空中好像焕发了一种阴森恐怖的的绿色色调，它如同强烈的北极光，也称为北光。

• He thought the aurora borealis, or northern lights, was caused by the escape of this gas through a thin crust at the poles.

  他认为极光或北极光由这些逃逸出来的气体通过位于极地的薄地壳引起。

• Residents of the region witness dozens of auroras yearly; those in the Point Barrow area farther north see as many as a hundred.

  这个地区的居民每年能看到数十次北极光，而那些居住在更北边的巴罗角的人们更可以看到上百次之多。

• The northern lights, or aurora borealis, produce a brilliant display in the skies near Yellowknife, Northwest Territories, Canada.

  北极光灿烂地显示在加拿大西北地区耶洛奈夫附近的天空里。

• From high northern latitudes these mesmerizing northern lights, also known as the aurora borealis, are becoming a more familiar sight.

  从北部高纬度地区看到的这些迷人的北方的光，也被称为北极光，正慢慢变成更加熟悉的景象。

• Inspired by dandelions blowing in the wind, the dreamlike necklace in Aurora borealis and clear crystal is a charmer all the way!

  灵感来自蒲公英吹在风中，在梦幻般的项链，在明确和北极光晶体是一个迷人的所有道路！