Geosmin

Geosmin is an organic compound with a distinct earthy flavor and aroma produced by a type of Actinobacteria, and is responsible for the earthy taste of beets and a contributor to the strong scent (petrichor) that occurs in the air when rain falls after a dry spell of weather or when soil is disturbed. In chemical terms, it is a bicyclic alcohol with formula C₁₂H₂₂O, a derivative of decalin. Its name is derived from the Greek γεω- "earth" and ὀσμή "smell".

单词	Geosmin
释义	Geosmin 原声例句 202322 It is caused by a mixture of plant oils and a compound called geosmin produced by soil-dwelling bacteria. 它是由植物油和土壤细菌产生的称为土臭素的化合物的混合物引起的。英语百科 Geosmin Geosmin is an organic compound with a distinct earthy flavor and aroma produced by a type of Actinobacteria, and is responsible for the earthy taste of beets and a contributor to the strong scent (petrichor) that occurs in the air when rain falls after a dry spell of weather or when soil is disturbed. In chemical terms, it is a bicyclic alcohol with formula C₁₂H₂₂O, a derivative of decalin. Its name is derived from the Greek γεω- "earth" and ὀσμή "smell".
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