潘克塞普曾对老鼠进行了相关研究，他发现，当老鼠玩耍的时候，他们经常发出一种唧唧喳喳很尖的声音——根据科学家表示，这是笑的一种原始形态。

Panksepp has studied rats and found that when they play, they often chirp—a primitive form of laughter, according to the scientist.

youdao

第一种称为AncGR1，以450亿年前的原始形态存在。

The first, called AncGR1, existed in its ancestral form from about 450 million years ago.

youdao

这个过程并没有改变物体的基本性质：变形后仍等价于原始形态。

This does not change the object's essential properties: the transformed shape is equivalent to the starting shape.

youdao

What extent was the primitive form of Primitive form of what I'm not sure that that concept makes-- No, the answer is no, because nobody was compelled to do anything.

原始形态的比重,什么的原始形态,我不确定那个概念,不,因为没有人被强迫做任何事

耶鲁公开课 - 古希腊历史简介课程节选

The poems come to you abstracted from the contexts in which they were originally produced and read, from their place in a body of work, in a book, in a magazine, in a life that produced it.

一首首诗，从原始创作和阅读的形态,被分割的分离错杂，从它们在书，杂志，一系列的作品中，在最初的创作生命中，都是如此。

耶鲁公开课 - 现代诗歌课程节选