单词 metastable 释义 metastable, a.|mtsteb()l|[Irreg. f. meta- + stable a., as tr. of G. metastabil (coined in sense 1 by W. Ostwald, in Lehrb. d. allgemeinen Chem. (1893) II. i. 517).]1. Of a physical system: persisting (in its existing state) when undi...