Antarctic air brought biting cold to southern Chile on Thursday.

周四，南极气流给智利南部带来了刺骨的严寒。

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The BBC announced in 2008 that camera crews filming near the Antarctic for its natural history series Miracles of Evolution had captured footage of penguins taking to the air.

2008年BBC广播公司宣布，摄影记者在南极附近为其自然历史系列“奇迹演变”拍照时，抓拍到了企鹅飞翔的画面。

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Atmospheric histories of halocarbons from analysis of Antarctic firn air: methyl bromide, methyl chloride, chloroform, and dichloromethane.

从南极永久性积雪空气分析大气卤烃的历史：甲基溴化物，甲基氯化物，氯仿和二氯甲。

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These include studying the bubbles of ancient air trapped in Antarctic ice.

BBC: Carbon dioxide passes symbolic mark