那时候我们用玻璃绘画、前景微型图、单格拍摄绘制。

Back then we used glass paintings, foreground miniatures and stop-motion animation.

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二人使用一种被称为氡变形的单处理技术创造出多种音频片段组成的声谱图，每种只有半秒长。

The pair used a signal-processing technique called the Radon transform to create spectrograms of a variety of audio clips, each just half a second long.

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图5显示了备忘单的树结构。

Figure 5 shows the cheat sheet's tree structure.

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I would say with the aid of an energy level diagram explain the fact that helium is found as atomic gas and not molecular. How about this one?

我要说的是，在能级图的帮助下,可以解释氦气是单原子气体,而不是分子气体这一事实,那么这个呢？

麻省理工公开课 - 固态化学导论课程节选