| 释义 | 
		metamorphism美 [mɛtə'mɔrfɪzəm]  英 [ˌmetə'mɔ:fɪzəm]  - n.变态;【地】变质(作用)
 - 网络变质作用;变形;变质酌
 
 n.  | 1. a process of change in the physical structure of rock as a result of long-term heat and pressure, especially a change that increases the rock's hardness and crystalline structure  |  
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