光辐射就只是扩散的可见光能量。

Optical radiation is just visible light energy spreading out.

youdao

它的工作原理是分析传入声音的声波并产生新一轮向外扩散的声波。

It functions by analyzing the waves of the incoming sound and creating a second set of outgoing waves.

youdao

这是它迅速扩散的原因之一。

That's one of the reasons it's spreading rapidly.

youdao

Remember that these cells are relatively large compared to bacteria and so diffusion doesn't occur very quickly over this length scale.

要知道这些细胞相对细菌而言,还是比较大的,扩散作用在这种尺度上,发生得不是那么快

耶鲁公开课 - 生物医学工程探索课程节选

But the idea is--the clip is to make the point that the fear will extend to a rabbit, a white rabbit.

但关键是，这段影片试图说明,恐惧是会扩散到小白兔身上去的。

耶鲁公开课 - 心理学导论课程节选

And if you had a motor here that was causing a paddle to move up and down you could cause waves to form at one end of the tank and move from left to right.

如果在水槽里放个发动器,来让水上下起伏,波浪形成于,水槽的一端,然后从左向右扩散。

麻省理工公开课 - 固态化学导论课程节选