But now at least we're a step closer to doing something that's a little bit more compelling, but this isn't always a good thing.

但是现在至少是,向更引人入胜的代码靠近了一步，但这并不总是好事。

哈佛公开课 - 计算机科学课程节选

One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.

愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢

耶鲁公开课 - 生物医学工程探索课程节选