| 单词 | polymetamorphism | 
| 释义 | polymetamorphism [¦päl·i´med·ǝ`mȯr´fiz·ǝm]  GEOLOGY Polyphase or multiple metamorphism whereby two or more successive metamorphic events have left their imprint upon the same rocks.  | 
	
| 随便看 | 
	
  | 
	
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。