About the size of a football, it's located mainly in the upper right portion of your abdomen, beneath the diaphragm and above your stomach, but a small portion extends into the upper left quadrant.

大概有橄榄球那么大，主要部分位于右上腹部，在横隔膜下方，胃上方，还有一小部分肝脏延伸到腹部的左上象限。

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The paper researched the reservoir of the upper Shasi Member, mainly on the petrologic characteristics of reservoir, the types of the diagenesis and the physical property characteristics.

以沙四上亚段储层为研究对象，开展了储层岩石学特征、成岩作用类型与物性特征等方面的研究。

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The tectonic stress the Earth are mainly on the upper lithosphere.

地球内部构造应力主要集中于岩石圈上层。

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So now it ensnares an increasing number of people, mainly the upper middle class.

FORBES: Magazine Article

The Conservatives and Liberal Democrats agreed in their coalition deal to set up a committee to examine proposals for a "wholly or mainly elected upper chamber" - but the issue is seen as one that is driven more by the Lib Dems.

BBC: Ashdown: Peers are 'creatures of patronage'

This price barrier makes the coffee shop culture mainly a preserve of the upper middle classes in India.

BBC: Coffee v tea: Is India falling for the cappuccino?