Here, there are receptors on one cell and the ligand that they experience is not a dissolved molecule, but actually a molecule that's attached to another cell.

这个细胞上有许多受体,与之结合的配体并非是可溶性分子,而是一个附着在其他细胞上的分子

耶鲁公开课 - 生物医学工程探索课程节选

Back out of all this now too much for us, Back in a time made simple by the loss Of detail, burned, dissolved, and broken off Like graveyard marble sculpture in the weather, There is a house that is no more a house... And that is where he's going to take us in the poem.

回到那时对我们来说太沉重了，那个时代是由细节的遗失组成的,烧毁的，不见得，和被破坏的,像这样的天气，墓地里的大理石雕像，这是一个不再是房子的房子。,这就是诗里他要带我们去的地方。

耶鲁公开课 - 现代诗歌课程节选