And they wanted to use a soluble salt of citric acid, so they could have used sodium, they could have used potassium.
而且他们想用一种柠檬酸的可溶性盐,他们本可以用钠,也可以用钾。
The rest of these examples refer to receptors as I've been describing them and ligands that are soluble and can move around the body.
我接下来要讲的有关受体,以及能游走于体内各处可溶性的配体
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
应用推荐