使用普通的基本事件对象，你可以用一致的格式，来开发通用的说明性事件，并可以开发工具以支持你的目标。
With common base event objects, you can develop a common prescriptive event in a consistent format and develop tools to support your goals.
地理特征对象是时空数据组织的基本单元，而事件是导致时空数据发生变化的根本原因。
The feature is an essential element that comprises spatiotemporal data information and the event is a fundamental factor that result in changing spatiotemporal data.
在该模型中引入仿真对象并将其作为仿真处理的基本单元；引入事件发生的时间属性并将其作为时序的依据，使并行执行的事件能被正确有效地处理。
In this model, a simulative object is considered the basic unit, and complex events' time-stamp is discussed, which is used as a proof to make parallel events be processed correctly and effectively.
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