通过在头皮上安放电极，这些都能在脑电图上测量出来。

By placing electrodes on the scalp, these can be measured on the EEG.

youdao

也就是说，光照进去，能量出来。

In other words, energy comes out when light goes in.

youdao

所以说，就算我们知道它是个常数，我们测量出来的值也不总是一定的。

So, even something that I am certain is constant does not always measure as constant.

youdao

I'm trying to write these two unknowns in terms of these two knowns and you can solve for them.

我会试着将这两个未知量,用这两个已知量表示出来 这样你们就可以求了

耶鲁公开课 - 基础物理课程节选

It's useful to have the average acceleration, which you can find by taking similar differences of velocities.

平均加速度也是很有用的,你可以用类似方法,取速度的变化量求出来

耶鲁公开课 - 基础物理课程节选

Like here would be one small--I guess these are the small boxes, but the serving sizes are listed and the brand, and then you could click on that particular food if that's the appropriate one.

这有个小点的,我想这是个小盒装,每份的量和牌子都列出来了,你可以点击,选择相应的食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选