On the South Side of Chicago, I worked with families who had lost jobs and lost hope when the local steel plant closed.

VOA: special.2009.01.12

when I actually transferred. I went from a very closed-minded school with a very similar dynamic.

当我真正转学过来的时候，我来自一个非常封闭，一成不变的学校，

在学校的时光 - SpeakingMax英语口语达人

When an action potential is initiated these ion channels go from their closed state to their open state, when they open sodium can now pass through.

当动作电位形成时,离子通道,从关闭状态转到打开状态,当通道打开时,钠离子就可以通过

耶鲁公开课 - 生物医学工程探索课程节选

A book drop is the small metal door in the wall of the building where people can return books when the library is closed.

VOA: special.2009.02.23

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

"A needle that goes through the skin needs to be as sharp as possible because that's going to be associated with the easiest access, the more slick closure, and the less pain when somebody has, say their blood drawn or their skin closed."

VOA: special.2010.02.10

And every night, late at night, I turned the lock of his door and opened it C oh,so gently! And then, when I had made an opening big enough for my head, I put in a dark lantern, all closed that no light shone out, and then I stuck in my head.

VOA: special.2009.05.16

The case dates back to the 1990s when Mr.Gul was a senior member of the Islamist Welfare party which was closed by the constitutional court.

VOA: standard.2009.05.20

That is what happened when the French government closed a similar camp in 2002.

VOA: standard.2009.09.22

Senator Kit Bond of the central state of Missouri said the president has no plan for where to send the detainees when the facility is closed.

VOA: standard.2009.05.09

"It was pretty much of a shock when I got here." "I mean,if you're going to talk to some of your friends of some of the stuff you saw and you can't describe the smells, the feeling of the heat on your body and the sweat running down your back, the smell of the pus that hits your nose of unwashed bodies in a closed room, the circulation, the smell of your own panic when you're not sure what to do" Other doctors in the film echo Dr.Krueger's sentiments.

VOA: standard.2010.06.29