蜕变 tuìbiàn transform Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: decay All meanings 4 tuìbiàn 4 transform 2decay 1degenerate 1 1 sentence for 蜕变 (tuìbiàn — decay) 科学家通过观察同位素的蜕变来确定岩石的年代。 kēxuéjiā tōngguò guānchá tóngwèisù de tuìbiàn lái quèdìng yánshí de niándài. Scientists determine the age of rocks by observing the radioactive decay of isotopes. Source: Dong Chinese Dictionary