opercula 

  1. 名詞
operculum複數: (魚的)鰓蓋
(昆蟲的)蓋
植物: 果蓋, 蘚蓋
螺的厴
/此名詞同"operculums"/

    
                        
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例句

                

                    
    
                                                    
  1. 
                                Tapaculos are the only birds able to move their opercula .                            
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  2. 
                                They swim with their mouth wide open and their opercula fully expanded.                            
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                                They have yellowish opercula that extend laterally well beyond the body.                            
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  4. 
                                Remoras are commonly found attached to blue marlin, often inside the opercula .                            
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  5. 
                                Observation of the gills and opercula may provide insight into a disease or problem.                            
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