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And, this is what one USES a lot in applied math, which is the same thing as physics but with different notations.
						        										 	
						        					            	
				            	同时我们也经常在应用数学里用到,跟物理的意义一样,只是记号不同。
								    				            	
				 	    						                 	youdao
				            					            						        	 
		         		 		        			         		
		          					          
		          			                            				          						        				          							        	- 
				           		
And, this is what one USES a lot in applied math, which is the same thing as physics but with different notations.
						        										 	
						        					            	
				            	同时我们也经常在应用数学里用到,跟物理的意义一样,只是记号不同。
								    				            	
				 	    						                 	youdao