olefins 

  1. 名詞
olefin複數: 烯烴

    
                        
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例句

                

                    
    
                                                    
  1. 
                                Olefins are hydrophobic, allowing them to dry quickly.                            
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  2. 
                                Olefins are usually not present at more than 5% by volume.                            
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                                The process is now used for mainly olefins C2, C7 production.                            
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                                Moreover, few unwanted by products are formed, such as olefins .                            
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                                Furthermore, olefins can be coated on a base fabric of polyester.                            
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