I ended with this picture that shows you a little bit about control of gene expression.

我用这幅图结束了上一节课,图上讲了一些关于基因表达调控的内容

耶鲁公开课 - 生物医学工程探索课程节选

I want to end with this picture.

我想以这个图片作为结束

耶鲁公开课 - 生物医学工程探索课程节选

So let's picture what this looks like here, and we'll start with four and we'll add in our last two.

让我们想象一下它的样子，我们先给出四个，然后加上另外两个。

麻省理工公开课 - 化学原理课程节选

One of the reasons I like it, is it really does confront you with this very clear picture.

我喜欢这本书的原因之一，是它真的让你置身于,一幅清晰的画面之中。

普林斯顿公开课 - 人性课程节选

Further complicating the picture, Milton places this scene of observation with extraordinary care at the moment of evening.

为了使诗歌更复杂，弥尔顿把这个观察的场景,附加了更多的关注。

耶鲁公开课 - 弥尔顿课程节选

The picture is more compelling with an arrow at this point.

在这里这张图中的箭头是扣人心弦的。

哈佛公开课 - 计算机科学课程节选

So hopefully, you can picture yourself at this age in a similar situation with an anonymous friend and think this is something, kind of observations maybe you can make as well.

所以你们可以想象你们在这个年纪,在与这类似的情况下和某个朋友思考着什么，也许你们也能发现什么。

麻省理工公开课 - 化学原理课程节选

This is a picture of a neuron, this particular neuron has been filled with a fluorescent dye so that it's colored green.

这是一幅神经元的图片,这个特定的神经元,已经被荧光染料染成了绿色

耶鲁公开课 - 生物医学工程探索课程节选

And this is just a picture showing some of these sizes with their parent. So, for example, a lithium here, you can see how lithium plus is smaller than the actual lithium atom in its neutral state.

这是一张对比图,展示某些离子与它们的母体，比如，这里是锂，大家可以看到正一价锂离子是多么的小,与中性锂原子相比。

麻省理工公开课 - 化学原理课程节选