These difficulties place Poe's writing outside the main body of American literature.

VOA: special.2010.10.31

One of the main things that we use cell culture or maintenance of cells outside the body for is to make more copies of cells.

我们培养细胞,或者体外维持细胞的重要步骤,就是复制更多的细胞

耶鲁公开课 - 生物医学工程探索课程节选

The connective tissue is one of those four main types of tissue, they're supporting material - supporting tissues that surround other cells in the body and give the cell - and give the body much of its mechanical property.

结缔组织是四种主要组织类型中的一种,它们是支持物--是,包围在体内其它细胞周围的支持组织,并赋予身体大部分的机械性能

耶鲁公开课 - 生物医学工程探索课程节选

Putting aside,for the most part,the soul view, because I've argued that there are no souls-- although occasionally I bring it out just for the sake of comparison and contrast-- the main question we want to ask ourselves is how to choose between the body view and the personality view.

基本上可以把灵魂理论放到一边，因为我已经说过不认为有灵魂存在-,尽管有时候我会提到这个词,但那只是为了便于对比和比照-,我们要探讨的一个主要问题是,如何在两者之间取舍。

耶鲁公开课 - 死亡课程节选