| 单词 | structural contour | 
| 释义 | > as lemmasstructural contour   structural contour  n. Geology = structure contour n. at structure n. Compounds 2. ΚΠ 1903    S. F. Emmons  & C. W. Hayes Contrb. Econ. Geol. 1902 334  				Irregularities shown by the structural contours of the published maps of the Ditney folio. 2004    C. W. Poag et al.  Chesapeake Bay Crater ix. 292  				The structural contours strike nearly north-south beneath Chesapeake Bay. < as lemmas  | 
	
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