And Hal says, as Dave begins to shut down Hal's circuits, "I'm afraid. I'm afraid, Dave."

当戴夫开始关闭它的电路时,哈尔说,我害怕,我害怕,戴夫

耶鲁公开课 - 死亡课程节选

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

In the other context, you know in a Window and a Windows machine, you close it with the X on the top right hand corner, where do you close it in the Mac?

还有一个就是，在Windows操作系统下,当你要关闭某个东西时，需要点击,右上角的“X“,那在Mac操作系统下呢？

哈佛公开课 - 计算机科学课程节选