- 
							
			
							
			
			
 
		
					- 
							
					
						
						
							
								
																										- 岩石学地质学的一个分支,研究岩石的起源、成分、结构和演变
The branch of geology that deals with the origin, composition, structure, and alteration of rocks. 
																										- 地质学书籍或论著
A book on geology. 
																										- 地质学在此把人类历史的延续移交给考古学。
Geology here passes over the continuation of the history of man to Archeology. 
																										- 我在大学里已经学过地质学。
I've studied geology in my college. 
																
							 
						 
					 
				 
			
			 
		
					- 
							
			
			
 
		
					-