Of the 30 MDJ lesions, 11 showed a marked upward extension involving the diencephalic structures and 18 had a prominent downward extension involving the pontobulbar region.

在30处中脑-间脑接合处病灶中，11处病灶显著向上延伸累及间脑结构，18处病灶显著向下延伸累及脑桥延髓区域。

youdao

Relationship between port and region is extension of relationship between port and city.

港口与区域的关系，是港口与城市关系的延伸和扩展。

youdao

Farm extension pattern is a community of aim, object, content, strategy, method, structure and movement mechanism of farm extension in a nation or region.

农业推广模式是一个国家或地区农业推广目标、对象、内容、策略、方法、组织结构及其运行机制的总和。

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By mid 2013, the organisation is hoping a 50km extension through the Negev Region in Israel and the Palestinian Territories will be ready for trekkers.

BBC: Echoes of an ancient land along Turkey's Abraham Path

So this would support the idea that Baghdad, and by extension the rest of the Mesopotamian region, experienced the MWP as well.

BBC: Snow in Baghdad, and other ancient climates

There is particular concern about the role of Russia in the region, such as its recent extension of its use of the Crimean peninsular for its Black Sea fleet.

BBC: Black Sea strategy