Movement down a concentration gradient occurs fairly rapidly over short distances like a micron or so, like the size of a bacterium.

顺浓度梯度扩散在一微米左右的短距离内,相当迅速,一微米相当于一个细菌的大小

耶鲁公开课 - 生物医学工程探索课程节选

It's a little hard to know what to do with this gazebo. Does it, in fact, represent the nationalist movement that culminated, or one form of which culminated, in the Easter Rebellion?

这个楼台还真的很难理解,难道它实际上代表了，以复活节起义告终的，民族主义运动，或者其，一种形式因之告终？

耶鲁公开课 - 现代诗歌课程节选

In other words, it is to bring the rigor, the substance, the empirical foundation, the science from academia and merge it with accessibility of the self-help or New Age movement.

换句话说，就是要把严谨，实质，经验基础，学术科学,与自助或新纪元运动的通俗易懂相结合。

哈佛公开课 - 幸福课课程节选

That's a one-movement work in which the composer tries to tell a story or play out an historic event or, in the case of the Strauss, to give us the beginning of the contents of a philosophical novel through music.

交响诗是类单乐章作品,作曲家试图从中讲述一个故事,或是再现一个历史事件,而施特劳斯,通过音乐,为我们讲述了一部哲学小说开头的内容

耶鲁公开课 - 聆听音乐课程节选