The event channel performs the task of calling the business service and notifying any listeners subscribed to the event channel of the event's successful completion or failure.

事件通道将执行调用业务服务和向订阅事件通道的所有侦听程序通知事件成功完成还是未能完成两项任务。

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Also, it might be the task of the announcer to reduce the volume on one channel so that another channel will be audible.

同样，播音程序负责降低一个声道的音量，以让另一个声道可以发声。

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It defines the task, responsibilities, work roles and relationship, and channel of communication.

它定义了任务、职责、工作角色和工作关系以及沟通渠道。

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Faced with the task of studying vast amounts of microbial data gathered from the English Channel, the biologist explored alternative ways of making sense of it all.

ENGADGET: Microbial music: Using sound to represent data from the deep blue sea

As well as ensuring the shipping channel remains open, the aircraft carrier will also eventually have the task of assisting operations in Afghanistan.

BBC: USS Abraham Lincoln in Strait of Hormuz voyage