cedar oil

cedar oil 基本解释

柏木油

医学

重点词汇

• oiln. 油, 石油, 油画颜料 vt. 涂油于, 使融化成油状, 加油于 vi. 加燃油, 融化
• cedarn. 雪松, 香椿 [医] 香柏, 杉, 雪松

cedar oil 双语例句

1. 1、 Some of them come first on the list in the world, such as cassia oil, star anise, peppermint oil, menthol, turpentine oil, eucalyptus oil and cedar wood oil etc.
   其中，如桂油、八角茴香、薄荷油、薄荷脑、桉叶油、松节油、柏木油等的产量已居世界前列或首位。
2. 2、 In order to improve the odour quality of cedar wood oil, the water distillation ( over water boiler) should be replaced by steam distillation.
   为改进柏木油香气质量，主张以水蒸汽蒸馏技术取代水上蒸馏法，不赞成用干馏法或“红锅”法来制取柏木原油。
3. 3、 Cedar Wood Oil Reviews
   柏木油回顾
4. 4、 The acetylation of the hydrocarbon fraction of cedar wood oil with acetic anhydride~ polyphosphoric acid and the prins reaction of d& limonene with acetic anhydride~ paraformaldehyde have been studied.
   本文研究了柏木萜烯与醋酐～多聚磷酸的乙酰化反应和d-芋烯与醋酐～多聚甲醛的Prins反应，经正交试验结果，柏木萜烯乙酰化反应得率为70%。
5. 5、 The major components of cedar wood oil including some isomers α-cedrene, β-cedrene, thujopsene and so on, were separated by GC/ MS and 19 compounds were identified.
   本文利用GC／MS技术，对柏木油中的主要产物α柏木烯、β柏木烯、罗汉柏烯等同分异构体进行分离定性，共定出19个组份。
6. 6、 The author considers that Chinese cedar wood oil is less valued for many years, the major reason is the odour quality.
   笔者以为中国柏木油价格在国际市场走低多年，其主因是香气质量。