annulus 

  1. 名詞
環形物
動物學: 體環, 菌環
(天文學)環食帶
(數學)圓環域
/此名詞複數可為"annuli"或"annuluses"/

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Each arc is called a "CZ annulus ".                            
    2. 
                                                    
  2. 
                                The collar is diffeomorphic to an annulus .                            
    3. 
                                                    
  3. 
                                Compliant annulus for loudspeaker and related circuit.                            
    4. 
                                                    
  4. 
                                The fluid return is through the gravel-filled annulus .                            
    5. 
                                                    
  5. 
                                Mushrooms lacking partial veils do not form an annulus .                            
    6.