Spectroscopy is how you go and look at patterns, not just individual lines.

光谱学就是你怎样运行和看待一个图案的，而不是单独的线条。

麻省理工公开课 - 固态化学导论课程节选

Think of the texture of music and think of these strands of high and low.

让我们思考音乐的织体,以及这些高低的线条

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Now what does the line represent here?

那么这些线条所代表的意义又是什么

耶鲁公开课 - 生物医学工程探索课程节选

This represents the upright struts on a ladder that I showed you before, it represents this backbone that's shown by - that's formed by polymerizing the pentose's together through phosphate's always going 5' to 3', 5' to 3'.

线条代表梯子,上下的支柱 之前给你们演示过,代表由多聚戊糖分子,通过磷酸基从5'端向3'端方向,连接起来的主链

耶鲁公开课 - 生物医学工程探索课程节选

In fact, you don't have to draw it this complicated way, you could just draw it as a line with and hanging off of it, and you would know that that's a DNA molecule four bases long.

实际上你不必画的这么复杂,你只要画几个线条并标明连接的碱基,别人就能知道它是含四个碱基的DNA

耶鲁公开课 - 生物医学工程探索课程节选