olefin 

  1. 名詞
烯烴
/此名詞複數為"olefins"/

    
                        
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例句

                

                    
    
                                                    
  1. 
                                In addition, the olefin to paraffin ratio increases.                            
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  2. 
                                The Revolution olefin roof is guaranteed for two years.                            
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  3. 
                                This will lead to the generation of an internal olefin .                            
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  4. 
                                In this case, polypropylene is commonly referred to as olefin .                            
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  5. 
                                Two major categories of olefin are polypropylene and polyethylene.                            
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