They are mainly distributed in the palaearctic, nearctic, oriental, ethiopian region.

他们主要分布在古北区、东洋区、新北区和非洲区。

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These three cells are mainly distributed in the central region.

这三种细胞主要分布在中央区域。

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Results The stress mainly distributed in the endplate and lumbar disc, especially in the posterior part.

结果应力变化主要集中于终板及椎间盘，以后部更为明显；

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The burden should be distributed broadly, mainly through an increase in the consumption tax.

FORBES: Of Sumo and Japanese Government Finances

There is less wealth disparity among the top college basketball teams than the top football teams mainly because television money is more evenly distributed in basketball.

FORBES: The Most Valuable College Basketball Teams