1.【化】萜烯,萜(烃)
1.an aromatic hydrocarbon obtained from plant oils
1.The main contents are oxidation terpenes, fatty acids ester and hydrocarbons aromatic series composition .
其主要成分为氧化萜类、各种脂肪酸酯，烷烃和苯丙基芳香族化合物。
2.Citral belongs to a family of chemicals called terpenes, produced by plants to ward off pests and other creatures.
柠檬醛属于松烯（terpenes）一族，是用来驱赶害虫和其他生物的。
3.Juvenility cofactors have been identified as terpenes.
幼年辅助因子已经鉴定出是萜类化学物。
4.These include some terpenes, hydrocarbons, alcohol, and other miscellaneous materials released from the wood upon pulping.
这些包括一些萜烯类、碳氢化合物、酒精和其他零星材料中释放出来的木材在蒸煮。
5.The molecular family it concentrates on is the terpenes, which are used as fragrances and flavours. Some are very costly.
这些分子集中在可用于香精香料的萜烯中，有些是很昂贵的。
6.Terpenes were the main constituents in the identified constituents. The 26 terpenes exceeded 50% in total compounds.
鉴定成分多为萜烯类化合物，共有26种，占总量的50%以上。
7.Conclusion The major chemical constituents of essential oil in Eupatorium adenophorum are terpenes .
结论紫荆泽兰挥发油的主要化学成分为萜类化合物。
8.Steranes and terpenes in high mature-over mature oil and source rock cannot be identified well because of their quite low content.
对于高成熟-过成熟的原油和生油岩，由于甾萜类化合物含量大低往往鉴定效果不好或根本检测不到。
9.The main components are fats, proteins and terpenes, and the toxins are curcin and seed oil in physic nut seed .
种子中主要含有脂肪类物质、蛋白质和萜类物质，其毒素为麻疯树毒蛋白和种子油。
10.it is known that they emit large amounts of VOCs, especially isoprene and terpenes.
众所周知，树木释放大量的挥发性有机物，特别是异戊二烯和萜类化合物。