pinene
/ˈpaɪniːn/noun
mass noun
1- Chemistry a colourless flammable liquid present in turpentine, juniper oil, and other natural extracts【化】松油萜, 蒎烯。
1.1
- A bicyclic terpene; chem. formula: C10H16; four isomers, especially α-pinene, the main constituent of turpentine.二环萜, 化学分子式： C10H16; 四异构体, 尤指松脂的主要构成物质α-蒎烯。
词源
late 19th cent.: from Latin pinus 'pine' + -ENE.