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				           		Three temporal logics i. e. first-order predicate calculus, modal logic and reified logic are discussed.
						        										 	
						        					            	 讨论了三种时间逻辑方法:一阶谓词演算,模态逻辑及具体化逻辑。
								    				            	 youdao 
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				           		Three temporal logics i. e. first-order predicate calculus, modal logic and reified logic are discussed.
						        										 	
						        					            	 讨论了三种时间逻辑方法:一阶谓词演算,模态逻辑及具体化逻辑。
								    				            	 youdao