The revolution is based on the work of scientists who study the movement of the continents a process called plate tectonics.

VOA: special.2010.01.12

When the charge is applied, if the upper plate is negative, we would expect that the negative droplet would be repelled at a rate exceeding the gravitational fall.

当电荷起作用时，如果上边的板子是负电的，我们可以期待负电的液滴会,超过重力下降速度的速度被排斥。

麻省理工公开课 - 固态化学导论课程节选

A very important element, he would have had a breast plate made of bronze, perhaps as much as 40 pounds.

还有一个非常重要的元素,那就是士兵还配有铜质的胸甲,大概能有四十磅重

耶鲁公开课 - 古希腊历史简介课程节选

Scientists say the Pacific plate is moving toward the northwest, while the North American plate is moving more to the southeast.

VOA: special.2010.01.12

But before we'd do that I'd like to just have a quick discussion about your experience with the Daily Plate.

但是在我们讨论之前,我想对你们,所做的每日饮食记录做个简单说明

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The Hawaiian Islands were created in the middle of the Pacific Ocean as the plate moved slowly over a hot spot.

VOA: special.2010.01.12

One way is to allow these bacteria to grow on a plate that is loaded with antibiotics like Ampicillin.

一种方法,是让这些细菌,在有大量抗生素如氨苄青霉素,的培养基上生长

耶鲁公开课 - 生物医学工程探索课程节选

Plate tectonics is the area of science that explains why the surface of the Earth changes and how those changes cause earthquakes.

VOA: special.2010.01.12

But if you look through your plate, and actually especially if you kind of look off to the side, hopefully you'll be able to see the individual lines of the spectrum.

你可以看到连续的光谱,但如果你们从片子里看,特别从周边看，你们能看到。

麻省理工公开课 - 化学原理课程节选

The twenty-one year-old throws a sharp breaking ball that cuts across the plate at the last second.

VOA: special.2010.06.18

And then further you put some recording device, which in those days was a photographic plate, far across a room. So you take a tiny, tiny angle and you go far enough across the room.

接着放一些记录设备，那时用的是一个摄影用的感光片，取一个极小极小的角度,然后去到房间中足够远的地方。

麻省理工公开课 - 固态化学导论课程节选

The large number of volcanoes around the Pacific plate has earned the name "Ring of Fire."

VOA: special.2010.01.12

Well, duh! That's like asking, when I've eaten up all the food on my plate, is there any food left on my plate?

好的,这就像是在问,我把盘子里的东西吃光了,盘子里是否还有东西

耶鲁公开课 - 死亡课程节选

When this happens, one plate moves past the other, suddenly causing the Earth's surface to split.

VOA: special.2010.01.12

Go ahead and just pull that metal plate off.

把这些金属片拆开。

哈佛公开课 - 计算机科学课程节选

Someone who steps up to the plate is ready to do his or her job.

VOA: special.2009.04.12

And, I mean, for example in France-- and if this ever disappears I'm going to be one unhappy guy--the license plates, the last numbers of the license plate tells you where people are from.

我的意思是,举例来说,在法国,如果这件事取消的话,我就会十分不高兴的,它就是汽车牌照,牌照上的最后几位数告诉你,这个人来自哪里

耶鲁公开课 - 1871年后的法国课程节选

He had not been hurt. He was wearing a steel plate under his shirt.

VOA: special.2010.03.17

So what you get on the plate is many copies of the small number of plasmids that you've put in.

我们只要放入少量质粒,就能在培养基上得到大量的复制品

耶鲁公开课 - 生物医学工程探索课程节选

The second morning, I would not let her put her hand on my plate.

VOA: special.2009.11.08

And this was painstaking work. What you have here is the photographic plate demonstrating a spread.

这是门,细致的工作。

麻省理工公开课 - 固态化学导论课程节选

One part of California is on what is known as the Pacific plate.

VOA: special.2010.01.12

And we record here. And this is the blowup of what is on that photographic plate.

我们在这里记录,这是感光片所拥有的东西的放大形式。

麻省理工公开课 - 固态化学导论课程节选

But other times,its job is just to make a mealtime plate look pretty.

VOA: special.2009.06.02

We have a zinc plate up here, and we're going to -- in a minute I'll describe how we can probe if electrons are coming off of it.

我们有一块向上的锌板，我们将在一分钟内描述,我们是怎样探测出,是否有电子从上面射出的。

麻省理工公开课 - 化学原理课程节选

However,as the plate moves over it, a line of volcanoes is formed.

VOA: special.2010.01.12

Now how do you find those colonies on a plate that have the plasmid that you want?

那我们如何辨别培养基上的哪些菌落,有我们需要的质粒呢

耶鲁公开课 - 生物医学工程探索课程节选

Snow crystals grow in one of two designs - plate-like and columnar.

VOA: special.2011.01.11

In order for a more or less round plate to remind me of roundness, Plato says, I have to have already met perfect roundness itself.

如果一个或多或少,有点圆的盘子能让我想到正圆,柏拉图认为,我必须已经见过完美的圆本身了

耶鲁公开课 - 死亡课程节选

I look at the plate on my kitchen table, it's not perfectly round, it's got imperfections; but suddenly I start thinking about circles, perfectly round objects.

我看着我餐桌上的盘子,它不是正圆的,它不完美,但是我马上就可以想到圆圈,正圆的东西

耶鲁公开课 - 死亡课程节选