| 单词 | secondary stratification | 
| 释义 | secondary stratification [`sek·ǝn´der·ē ´strad·ǝ·fǝ`kā·shǝn]  GEOLOGY The layering that occurs when sediments that were at one time deposited are resuspended and redeposited. Also known as indirect stratification.  | 
	
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