warning region

The paper focuses on the application of PDA and GIS in the real-time monitoring early-warning system of the resources in tourism region, designs the frame of real-time monitoring early-warning system of tourism resources based on GIS, and carries on the analyze the main function of the system.

研究了PDA与地理信息系统在旅游景区资源实时监控预警系统的应用，设计了基于GIS的旅游资源实时监控系统的框架，并对系统的主要功能进行分析。

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While strong aftershocks have already hit the region, Jiang Haikun, a senior seismologist with China Earthquake Networks Center, is warning there could still be more seismic activities in the days to come.

尽管已经发生过几次强余震，但中国地震台网地震专家蒋海坤警告说，仍然有可能在接下来的几天发生更多余震。

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Tropical Cyclone Warning System for the South-West Indian Ocean Region

西南印度洋区域热带气旋警报系统

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The experts of State Council Development Research Center bring forward quasi warning of sinking central region, now the warning has become reality.

国务院发展研究中心专家早几年就曾提出过类似中部塌陷的预警，而如今，预警已成事实。

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A Study on the Pre-warning of Operational Control of PRED System in YiChun Forest Region

伊春林区PRED系统运行控制预警系统研究

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