The first stop for his 12-meter boat, named "Finest Kind" is a channel right off the waterfront.

VOA: standard.2010.07.20

However, when that gate is opened, the sodium channel is now going to be incredibly selective and only let through sodium ions and no other type of ion.

但是，当闸门打开的时候，钠离子通道,将会有极高的选择性,不允许除钠离子以外的任何其它离子通过。

麻省理工公开课 - 化学原理课程节选

The one that's on the top here is called ligand-gated ion channel and an ion channel is a protein that sits in the surface of a cell.

最上面的这个叫作配体门控离子通道,离子通道是一类位于细胞表面的蛋白

耶鲁公开课 - 生物医学工程探索课程节选

There is not much there." For now,Palin is splitting time between appearing as a commentator for the Fox News Channel, giving paid speeches and campaigning for Republican candidates.

VOA: standard.2010.02.09

So, what happens, this is another view of a sodium channel, so this is actually looking a little bit more at the protein structure.

那么，这里发生了什么，这是钠离子通道的另一张图片，在这种蛋白质结构中,它看起来更复杂一点。

麻省理工公开课 - 化学原理课程节选

This is channel 6, Saigon.

VOA: standard.other

This is the issue for Socrates, how to channel this wild and untamed passion of spirit or heart, how to channel this to some kind of common good.

这是苏格拉底面临的难题，如何引导,这野性不驯的精神或内心热情，如何将其引导至某种共同的良善。

耶鲁公开课 - 政治哲学导论课程节选

Israeli officials say one way they are trying to ease water shortages in the West Bank is by pushing a project along with Jordan to channel water from the Red Sea to the Dead Sea.

VOA: standard.2009.08.01

And "Channel Firing," on the bottom of 51, is also set in the west of England, Hardy's home country, and is set right on the verge of the First World War.

海峡炮声》在51页的下半部分，也是发生在英格兰西部，哈迪的祖国，并且也是发生在一战临近时期的。

耶鲁公开课 - 现代诗歌课程节选

And the idea is they have sort of natural responses that these learning situations might exploit and might channel, but essentially, they do have certain natural ways of acting towards the world.

动物们拥有某些能够为学习情境所引导,和利用的自然反应，但重要的是，它们确实拥有着某种应对世界的行为方式。

耶鲁公开课 - 心理学导论课程节选

If you haven't seen Law & Order, the way to see Law & order is to go to a random TV set, at a random time, and turn on a random channel.

你要是没看过,随便去找个电视机,在任意时段任意频道都能看到

耶鲁公开课 - 博弈论课程节选

That change happens because something gets triggered in the membrane, and what gets triggered is a voltage gated sodium channel, which is shown here.

变化的原因是膜上某些东西被触发了,被触发的是钠离子电压门控通道,展示在这儿了

耶鲁公开课 - 生物医学工程探索课程节选

So, for example, if we look at sodium channels, and sodium channels are some of the particularly prevalent ones when we're talking about neurons, if you think about the cell membrane, and this little green cartoon is me trying to show a sodium channel here, and in this case, you can see that it's closed, such that no ions are getting through.

比如，让我们来看一下钠离子通道，钠离子通道是我们会经常遇到的几个之一,在讨论神经元的时候，如果大家想想细胞膜，而这个绿色的小示意图就是我用来表示,钠离子通道的，在这种情况下，大家可以看到它是关闭的，因此没有离子可以通过。

麻省理工公开课 - 化学原理课程节选