Drop several seeds over the surface of the pot and cover with a thin layer of vermiculite, a substance that can hold air, water and nutrients.

VOA: special.2009.04.21

And as you can see, in addition to the introduction, the cover advertises also a portrait of the author.

你们可以看到，除了引言，封面的宣传也是作者的画像。

耶鲁公开课 - 现代诗歌课程节选

Moving a stack of size 3, again, if I want to go over there, I need to make sure I can put the spare one over here before I move the bottom one, I can't cover up any of the smaller ones with the larger one, but I can get it there.

移动上面的三个圆盘的话，我在移动最底下的圆盘之前，同样要确保剩下的,是在另外一个柱子上，因为我不能把大的圆盘,放在小的上面。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is a cover of the first edition that you can go over to Beinecke and see.

这儿有第一版的封面,你们可以去拜内克看看。

耶鲁公开课 - 现代诗歌课程节选

That's pretty good 'cause now, I can pretty much cover my American keyboard pretty effectively both upper case, lower case, and a whole bunch of punctuation. For other languages as in aside, there are other encoding schemes when there are more characters.

那是相当不错的，它可以包含整个美式键盘中的字符,包括大小写字母和一连串标点,对于其他语言，当涉及更多字符时就会有其他的编码体系。

哈佛公开课 - 计算机科学课程节选

But on this cover, you can see that there are several stories about smallpox.

但在这个封面上,你可以看到几篇关于天花的研究

耶鲁公开课 - 生物医学工程探索课程节选

So, if you can flip your lecture notes over and just write on the blank space, we're going to cover electronegativity first here, and specifically, you can go back and fill this in to your lecture 9 notes, if you want to stay organized, but I just suggest just writing it on lecture 10 notes now and going back.

因此，请大家把讲义翻到背面,就在空白处做一下笔记，我们要先讲一讲电负性，特别提醒一下，大家可以,回到第九课的讲义并把这些记在那里，如果你想保持条理性的话,但是我建议大家先写在第十课的讲义上,回去再记到第九课的讲义上。

麻省理工公开课 - 化学原理课程节选

So, that's the menu for today, at least that's what Moungi assigned me to cover, and I'll do the best I can.

这就是今天这堂课的重点，至少这是Moungi让我来讲的内容，我也将尽可能把它讲好。

麻省理工公开课 - 热力学与动力学课程节选

All right. The rules, though, are, they can only move one disk at a time, and they can never cover up a smaller disk with a larger disk. OK. Otherwise you'd just move the whole darn stack, OK?

好，规则是，他们只能一次挪动一个盘子,并且不能把大盘子放在小盘子上,不这样的话你就直接,把这一堆盘子都挪过来了对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选