The Caltech professor says he's optimistic about commercializing his new solar cell design because the manufacturing process should not require development of any new technologies.

VOA: standard.2010.02.19

Although the political development came late in the process, it did come.

尽管政治体制的发展落后于时代的潮流,但终究有一天它还是来临了

耶鲁公开课 - 古希腊历史简介课程节选

What do I mean? Mark Smith specifically describes the origin and development of Israelite religion as a process of what he calls convergence and differentiation.

我是什么意思呢？，Mark，Smith专门描述了,以色列宗教的起源与发展,是他所说的一种集合却又保留差异的过程。

耶鲁公开课 - 旧约导论课程节选

All of the cells that are reproduced during development are the same in certain ways, they contain the same DNA, they're all progeny of the same fertilized egg, but differences are acquired within specific cell populations during the process of development.

所有在发育过程中繁殖的细胞,在某些方面都是一样的,它们都有相同的DNA,都是同一个受精卵的后代,但是分化是在特定细胞类群,发育过程中必不可少的

耶鲁公开课 - 生物医学工程探索课程节选