许多专家认同，对大多数人来说这种风险几率是非常低的，但他们开始相信这种效应的存在。

Many experts agree that for most people the risk is quite low, but they are beginning to believe the effects are real.

youdao

好了，开始光电效应的话题，好。

So, starting back with the photoelectric effect -- yes.

youdao

从那时起，促进智力的莫扎特效应便开始受到质疑。

Since then, the effect of Mozart on intelligence was discredited.

youdao

And this is called photoelectron spectroscopy, and essentially what it is is very similar conceptually to what we were talking about way back in the first couple lectures when we were talking about the photoelectric effect.

也就是光电子能谱，从本质上来讲,这项技术,与我们在最开始的几节课上讲的,光电效应在概念上非常相似。

麻省理工公开课 - 化学原理课程节选

So, starting back with the photoelectric effect -- yes.

好了，开始光电效应的话题，好。

麻省理工公开课 - 化学原理课程节选