The measurement is made with one channel open and one channel closed.

在一个通道开路，另一个通道闭路时进行测量。

youdao

With an SSH channel open, of course, I have almost all the power I'd have sitting at a console in the server room.

当然，随着ssh通道的打开，我就拥有像坐在服务器室中控制台前的几乎所有功能。

youdao

Some implementations open a read channel as a long HTTP GET, while a write channel opens and closes when needed as an HTTP POST.

有些实现打开读取通道作为长期HTTP GET，而另外打开写入通道作为HTTP POST，在需要时打开和关闭。

youdao

A state where it's closed, so imagine a channel with a lid on top of it; when it's closed nothing can go through the channel, when it's open then things can go through.

一种是闭合状态,想想一个有盖子的通道吧,当盖子合上的时候任何东西都不能通过,而打开时就畅通无阻

耶鲁公开课 - 生物医学工程探索课程节选

It would generate an electrical signal because it would - you'd open the ion channel and you would ion fluxes and you would change the membrane potential in just the way I described for the action potential.

它会产生一个电信号,因为--,离子通道会打开,产生离子流,膜电位会改变,像我讲动作电位时那样

耶鲁公开课 - 生物医学工程探索课程节选

So we want to make sure that we have an open channel with both sides.

WHITEHOUSE: The White House

The British Film Institute, Channel 4, Open University and Teachers' TV are also set to make more content available.

BBC: NEWS | Entertainment | BBC News opens archives to public

After explaining the basic process by which mobile phones authenticate then get an open channel on a GSM base station or network tower, the Grugq then offered up a series of ways that this process could be thwarted.

FORBES: Cell Phone Snooping: Cheaper And Easier Than Ever