1878, in modern sense, from French dénaturer (Old French desnaturer "change the nature of; make unnatural"); see de- + nature. Earlier "to make unnatural" (1680s). Related: Denatured.
实用例句
1. When these stabilizing interactions are disrupted, the molecules unfold or denature AND typically lose biological activity.
当这些稳定作用因素被破坏时, 分子就会展开或变性,并且通常失去了它的生物活性.
来自互联网
2. Higher temperature and more water not only denature PPL , but also decrease stereoselectivity of PPL.