Finally, we illuminate clearly theoretical foundation and technique of seismicity model, and select hunan region and north-china region as the demonstration region of seismicity.

阐明了地震活动性模型的理论基础、技术思路和方法，并以湖南地区和华北地区作为样本区域进行地震活动性分析。

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In recent years, China has provided assistance within the realm of its capabilities to other countries in the region by way of technology demonstration and personnel training.

近年来，中国通过技术演示和人员培训等方式，向本地区国家提供了力所能及的帮助。

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These reasons including whether to press the stipulation demonstration product, whether to maintain the enough stock and whether to be authorized outside the region to sell.

这些原因包括是否按规定展示产品，是否保持足够的库存和是否在授权区域以外销售。

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World Bank president James Wolfensohn and IMF managing director Horst Koehler are in sub-Saharan Africa until 25 February, in a demonstration of support for the region.

BBC: IMF policy comes under fire

He was killed while a demonstration he was covering in Nyololo Village in the central region of Iringa was being dispersed.

UNESCO: MEDIA SERVICES

In the Philippines, the overseas armies of construction workers, maids and managers whose remittances supply much of the country's foreign exchange are hanging on to their dollars in the hope that they will yield more pesos tomorrow a graphic demonstration of the loss of confidence which afflicts the entire region.

ECONOMIST: Asian currencies