释义 |
my·o·sin \ˈmīəsə̇n\ noun (-s) Etymology: International Scientific Vocabulary myos- (from Greek myos, gen. of mys mouse, muscle) + -in — more at mouse : either of two proteins that are extracted from muscle by salt solutions and that are thought to constitute the chief components of the contractile mechanism: a. : actomyosin b. : a fibrous globulin that interreacts with actin and adenosine triphosphate with resulting enzymatic hydrolysis of the triphosphate to adenosine diphosphate and inorganic phosphate |