lumens 

  1. 名詞
lumen複數: 流明(光通量單位)
腔, 管腔
(管狀器官內的)內腔
/此名詞同"lumina"/

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Lumens measure the intensity of light output.                            
    2. 
                                                    
  2. 
                                It is 200-mm square and produces 2050 lumens .                            
    3. 
                                                    
  3. 
                                The stated lumens & color temp seem about right .                            
    4. 
                                                    
  4. 
                                Its peak light output was around a million lumens .                            
    5. 
                                                    
  5. 
                                A 60 watt incandescent bulb is more like 800 lumens .                            
    6.