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单词 gum
释义 gum
[gǝm]
MATERIALS
A hydrophilic plant polysaccharide or derivative that swells to produce a viscous dispersion or solution when added to water. Also known as hydrocolloid.
PETROLEUM ENGINEERING
Any one of the partially oxidized high- molecular-weight hydrocarbons that can form in gasoline stored without the addition of an oxidation inhibitor.
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