By extracting water from the detector's chamber, the detector's surface becomes a concave hemisphere.

通过从探测器的舱室中提取水分，探测器表面形成一个凹半球。

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It is further divided into four regions, or lobes, in each hemisphere.

每个半球又进一步分化为四个区域或叶。

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Which makes earth, and in particular, the northern hemisphere, warmer.

这使得地球变暖了，尤其是北半球地区。

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At the Rookwood Necropolis in Sydney - one of the largest cemeteries in the southern hemisphere - more than one million people are buried in the traditional fashion.

VOA: standard.2010.07.22

Those of you who are right-handed, which comprises about nine out of ten people, have language in your left hemisphere.

大约九成的人,都是右利手,他们的语言功能定位于左半球

耶鲁公开课 - 心理学导论课程节选

It is the largest single-span concrete arch bridge in the Western Hemisphere.

VOA: special.2010.10.27

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

BBC: Richards heads round globe

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

His move from Wasps to Melbourne at the end of the season puts him out of England contention as Johnson will not pick southern hemisphere-based players.

BBC: Danny Cipriani could play against England for Baa-Baas