根据弦理论，空间有6个额外维度，我们看不见，因为它们蜷缩纠缠在很小的范围里。

According to string theory, space has six extra dimensions that we don't see because they're curled and tangled up at very small length scales.

youdao

“尽管它不是天籁之音，但它是有韵律的，象一种合弦，”他说。

"Though it's not quite the heavenly choir, it's got notes in it. It's a kind of chord," he said.

youdao

这就是为什么有时候弦论被称为一切的理论，因为有一天它会成为所有未来科学发现和革新的基础。

That's why string theory also is sometimes called a theory of everything, because it could serve someday as a foundation for all future scientific discovery and innovation.

youdao

The second thing is, just as in the case of the violin string, the wave equation, as posed by Schrodinger, has a plurality of solutions.

第二，就那个小提琴弦而言，波动方程，被薛定谔所提出的，有许多解法。

麻省理工公开课 - 固态化学导论课程节选

Would she have imagined that the world famous whatever remembered how many strings were on the lyre on the bench beside the girl on the label of the cigar box he'd stated at in the tool shed at age ten while she, age eleven.

她能想象到这个世界闻名的诸如此类的人,竟然记得当她11岁，他10岁时在工具间里盯着看的,那雪茄盒上的标签上的姑娘身边,长椅上的竖琴有几根弦吗。

耶鲁公开课 - 1945年后的美国小说课程节选

So that's without vibrato, not that interesting in my opinion, so with vibrato.

这是没有揉弦的表现,对我来说不是很动听,接下来是有揉弦的

耶鲁公开课 - 聆听音乐课程节选