观察器对象订阅那些报告所监视实体中任何状态更改的事件，然后基于那些事件中的信息更新自己的状态。
The observer object subscribes to events that report any state changes in the monitored entity, and then updates its own state based on information in those events.
多数定制清理器都会观察某些模型对象，并根据更改击发逻辑来使一个或多个缓存页面到期失效。
Most custom sweepers observe some model object, and based on changes, fire logic to expire one or more cache pages.
通知事件通过回调型显式接口以及与之对应的代理和调用程序对象，与观察器进行通信。
Notification events were communicated to observers with call-back explicit interfaces and their respective proxy and invoker objects.
Monitor的核心是观察器对象。
调用该方法来从向树观察器提供的输入对象中获得树元素。
This method is invoked to obtain tree elements from the input object provided to the tree viewer.
Streamlined观察Rails的命名规范，并在处于开发模式时频繁地重新装入应用程序对象，这样只要刷新浏览器，就可以看到最新的代码变化。
Streamlined observes Rails naming conventions and reloads application objects frequently when in development mode, so you can simply reload your browser to see most coding changes.
Monitor观察器对象称为监视上下文或MC，因为它所收集的信息为监视特定实体提供了上下文。
An observer object used by monitor is called a monitoring context or MC because the information it collects provides the context for monitoring an observed entity.
然而，如果是使用Web服务来实现的话，目标对象和观察者对象就变成了对方的客户机和服务器，也就是说，互相作为客户机和服务器。
However, the subject and observer become both clients and servers of each other when they are implemented using web services.
在多传感数据的处理过程中，有时要利用多传感器对某一对象进行不同方面观测，针对所获得数据研究观察对象属性。
During data processing of sensors, sometime some object should be observed from different aspects, and the object attribute should be researched through the attainable data.
在多传感数据的处理过程中，有时要利用多传感器对某一对象进行不同方面观测，针对所获得数据研究观察对象属性。
During data processing of sensors, sometime some object should be observed from different aspects, and the object attribute should be researched through the attainable data.
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