变性 biànxìng denature Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: denature All meanings 2 biànxìng 2 denature 1sex change 1 1 sentence for 变性 (biànxìng — denature) 由于高温,蛋白质发生了变性。 yóuyú gāowēn, dànbáizhì fāshēng le biànxìng. Proteins denature when exposed to high temperatures. Source: Dong Chinese Dictionary