The interesting thing here is that I can change the incident velocity continuously.

有趣的是,我可以逐渐改变入射速度。

麻省理工公开课 - 固态化学导论课程节选

but I think my thoughts on it are evolving.

但我觉得，我对它的看法在逐渐改变。

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This is continuously variable because I can vary voltage continuously.

这是连续改变的,因为我可以逐渐改变电压。

麻省理工公开课 - 固态化学导论课程节选

Are they continuously variable?

他们可以逐渐被改变吗？

麻省理工公开课 - 固态化学导论课程节选