The tag is the start or an end of a communication channel.

标记是一个通信通道的开始或结束。

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A communication channel is created from the client to the resource factory.

创建了从客户机到资源工厂的信道。

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A communication channel, of which each end can simultaneously transmit and receive.

一种两端都能同时发送和接收报文的(通信)信道。

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It took several years of further experiments and analysis, but During and his colleagues ultimately concluded that the mild stress of all that activity and interaction activated a communication channel that prompts fat cells to stop releasing a hormone called leptin, which accelerates cancer growth.

VOA: standard.2010.07.14

"We want to allow humans to be more trusting of robots by opening up a communication channel where the machine can explain to the human why they did what they did, " said Dr Vasconcelos.

BBC: Robots and humans could 'talk' via new software

Even when smartphones are in power-saving modes and not actively sending or receiving messages, they are still on alert for incoming information and they're searching for a clear communication channel.

ENGADGET: New 'subconscious mode' could improve smartphone battery life, supress your WiFi id

Opening up a two-way communication channel with customers is vital for building a brand for your business in Web 2.0.

WSJ: Creating a Brand for a New Business