Presented is a model for the multi region and variable node PWR core.

建立了多区变节点压水堆堆芯的数学物理模型。

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The region is engaged in a multi-day earthquake-and-tsunami drill involving around 20,000 people.

该地区正在进行为期多日的地震和海啸演习，约有2万人参加。

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The organization serves as the coordinating hub for the multi-state region and as a partnership of organizations to mediate disasters and save lives caused by earthquakes in the central U.S..

该组织作为多个州的并列中心，和组织的合作伙伴以调停美国中部地震所引起的灾难并拯救生命。

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Moreover, many classes in the region are multi-grade, grouping children of different levels of education.

UNESCO: MEDIA SERVICES

In the Latin America and Caribbean region, the company signed a multi-year credit and debit agreement with HSBC which will broaden its foothold in this part of the world.

FORBES: Visa Charges To $86 On Consumer Shopping Spree

The Royal Navy said the ship had been at the forefront of its mine detection capability in the region, where it has been working closely with multi-national forces.

BBC: Minehunter HMS Pembroke returns to Clyde naval base