It will be visible in a narrow corridor over the southern hemisphere, from the southern Pacific Ocean to Argentina.

但仅在南半球的南太平洋到阿根廷之间的一个狭小区域内能观测到。

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"The data is good in the northern hemisphere and it gets better in recent times, but it's more patchy in the southern hemisphere - the southern Ocean, the southern Indian Ocean, and so on." the.

北半球的数据质量较好，最近也变得更好了，但南半球的数据比较零碎(包括南部海洋，南部印度洋等)。

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The report explained that 2008 was the coolest year of the decade in the southern hemisphere due to a strong La Nina phenomenon, which cooled the tropical Pacific Ocean below average temperatures.

2008年则是10年来南半球最冷的一年，这是由于强拉尼娜现象造成的。 拉尼娜现象使得热带太平洋温度低于平均值。

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He warns that the Arctic Ocean could be free of ice during future Northern Hemisphere summers.

VOA: special.2009.10.27

There are river channels and flood plains galore on the planet's surface, and even a hemisphere-wide depression that many interpret as an ocean bed.

ECONOMIST: A drought on Mars

From there, it is on to the Southern Hemisphere - Cape Town, South Africa - before the gruelling Southern Ocean.

BBC: Richards heads round globe

Navigating through the CD-Rom, a child can explore five different branches of Antarctic research: ocean life, glaciers, astronomy, albatrosses and a strange phenomenon called whistlers, which are faint echoes of Northern Hemisphere thunderstorms.

BBC: CD-Rom's ice cool music