单词 | phellandrene |
释义 | phellandrenenoun phel·lan·drene -ˌdrēn plural -s : either of two isomeric aromatic oily liquid terpene hydrocarbons C10H16 occurring in many essential oils: a : the terpene C3H7C6H6CH3 occurring in the dextrorotatory form especially in bitter fennel oil and ginger-grass oil and in the levorotatory form especially in eucalyptus oils (as from Eucalyptus phellandra); 1,5-para-menthadiene called also alpha-phellandrene b : the terpene C3H7C6H7=CH2 occurring in the dextrorotatory form especially in water-fennel oil and in the levorotatory form especially in turpentine; 1(7),2-para-menthadiene called also beta-phellandrene |
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