That initial version was simple: just a map and a form that let users describe an incident, select the nearest town, and note the location, date, and time.
U shahidi软件开始的功能非常简单：其实该软件就是向用户提供一张地图和表格，要求用户在表格上填上事件内容描述，选择离事件发生地最近的城镇，在地图上注释出事件发生的具体时间，日期，地点。
The frequency degree of being visualized was determined by using the land utilization map, numerical model of topography and the incident angle of sight.
通过地形及土地利用图、数值地形模型和视线入射角来确定景观的被视频度；
The frequency degree of being visualized was determined by using the land utilization map, numerical model of topography and the incident angle of sight.
通过地形及土地利用图、数值地形模型和视线入射角来确定景观的被视频度；
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