However, the core zone in the city shantytowns gradually disappears.

然而，就在城市核心地带的棚户区逐渐消失的时候。

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The Northern area of ZGC core zone sailed combining lots of glories and dreams.

中关村核心区北部起航，寄托了许多荣耀与梦想。

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The NASA images show the loss of approximately 3.3% of the 33, 410 core zone of the reserve lost to logging in just four years.

NASA（美国航天局）的图片显示，保护区的中心地带的mianji33，410平方英里，由于4年的连续砍伐，大概有3.3%的面积遭到了破坏。

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The Core Zone and the Buffer Zone are subject to separate joint venture agreements.

FORBES: Harry Winston to Purchase Ekati Diamond Mine For $500 Million

Over that period sales from the Core Zone represented approximately 6 percent of world rough diamond supply by value.

FORBES: Harry Winston to Purchase Ekati Diamond Mine For $500 Million

Information leaflets and letters were distributed to residents living in the 'core zone' to help them understand the simple measures they could take, such as tilting outdoor security lights downwards instead of up, that could make difference to how dark the night sky appears.

BBC: Brecon Beacons National Park wins dark sky status