- 
				           		地震探测是应用地球物理学的分支学科,其诞生则是源于地震波的增加。
						        					            	 This method is a part of applied geophysics and is based on the propagation of seismic waves in the earth's crust.
								    										 
								    				            	 youdao 
- 
				           		地震探测是应用地球物理学的分支学科,其诞生则是源于地震波的增加。
						        					            	 This method is a part of applied geophysics and is based on the propagation of seismic waves in the earth's crust.
								    										 
								    				            	 youdao