Steroid hormones can operate in a different way because of their structure.
类固醇类激素的作用原理有所不同,这主要是因为它们的结构与蛋白质不同
But you need to be able to predict what kind of properties a certain atom's going to have within a molecule, whether you're talking about something, for example, that's very electronegative, or something that is not electronegative at all, it is going to make a difference in terms of thinking about how molecules are structured and also how they interact with other molecules.
但是你需要能够预言,什么性质,某个原子在分子中能够具有,无论你讨论的是哪一种情况,比如,它有很高的电负性,还是它根本没有电负性,都将会产生影响,对这个分子的结构,以及与其它分子相互作用的情况。
When I posit the existence of atoms with certain structures and certain sort of ways of interacting and combining and building up, when I posit atoms, suddenly I can explain all sorts of things about the physical world.
当我假设原子以某种特定结构存在,以一定的方式相互作用,互相结合,集聚,通过假定原子存在,我立即就能够解释,物理世界中各种各样的现象了
Estrogen can combine with this receptor to form a new sort of unit which interacts with DNA.
雌激素能够与受体相结合,形成一个新结构单位与DNA相互作用
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