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      trajectory
      
	
      英 [tr?'d?ekt(?)r?; 'tr?d??kt(?)r?]
美[tr?'d??kt?ri]

      


	    
      
	
        
    
      • n. [物] 軌道，軌線(xiàn)；[航][軍] 彈道
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      英英釋意
      
	
      
	
      1. the path followed by an object moving through space