Intensity, if we increase the intensity, we're not increasing the energy in each photon, we're just increasing the number of photons that we're shooting out of our laser, whatever our light source is.

强度，如果我们增加强度，我们增加的不是,每个光子的能量，我们增加的仅仅是,从我们激光源射出的光子数，无论我们的光源是什么。

麻省理工公开课 - 化学原理课程节选

We need to get at the story of the Fall from the perspective of its beginning rather than from the perspective of its ending.

理解人类的堕落的故事，我们要从,它的源起而不是它的结果来看。

耶鲁公开课 - 弥尔顿课程节选

So, what we've got here is a source of alpha particles.

我们已经有了一个阿尔法粒子源。

麻省理工公开课 - 固态化学导论课程节选

See if we can find it here. And notice, by the way, that I commented out the previous debugging line, rather than got rid of it.

我们再去从它们的中间开始尝试，看看我们能不能发现问题源,顺便说一下，请注意。

麻省理工公开课 - 计算机科学及编程导论课程节选

We don't have two different species of hydrogen here, so the electrons are perfectly shared.

我们没有两个不同源的氢原子，所以电子很好的而得到了平分。

麻省理工公开课 - 固态化学导论课程节选