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Sigma KEE - Hydrocarbon
KB Term: 

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Any OrganicCompound that contains only Carbon and Hydrogen.
Relationships      
Parents 有机化合物 Any CompoundSubstance that has a Carbon base.
Children 塑料Any of a large set of hydrocarbon materials, in the form of polymers, which are usually derived from Petroleum products. Plastics have a tremendous variety of material properties including a wide range of values for opacity, density, ductility etc. and are pervasive in modern Manufacture (-ing).
 橡胶Natural rubber, as opposed to synthetic rubber which is a Plastic, is a product of the rubber tree, genus Hevea or Ficus. It is the coagulated form of the milky juice secreted by these trees. Rubber is essentially a polymer of isoprene.


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