Under some conditions, these particles may grow larger and form solid pieces of ice,or hail.

VOA: special.2010.01.05

We've been talking about single cell or some subset of cells and propagating them so that you get a larger population of cells.

我们说到了一个细胞,或者一组细胞进行繁殖以后,你就能得到数目可观的细胞

耶鲁公开课 - 生物医学工程探索课程节选

And if that's the reason, where do those rights come from if not from some idea of the larger welfare or utility or happiness?

如果是那个原因，那这些权利又是从何而来的呢,既然不是为了更大的福利，或曰功利，幸福？

耶鲁公开课 - 公正课程节选