| 单词 | mullion structure | 
| 释义 | > as lemmasmullion structure   mullion structure  n. Geology the structure of a rock face ribbed with mullions; an area of rock exhibiting this. ΚΠ 1891Mullion structure [see sense  2].							 1963    E. S. Hills Elem. Struct. Geol. x. 310  				The subdivision of a bed, more particularly a sandstone interbedded with slate, into long parallel slabs with smooth rounded surfaces is known as mullion-structure. 1999    Bull. Geol. Soc. Amer. 111 1350/1  				Individual faults within the detachment-fault system are corrugated parallel to the east-northeast transport direction, resulting in broad mullion structures. < as lemmas  | 
	
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