terpene

1. Synthesis of terpene-catechol resin from terpene resin and catechol was reported in this paper.
   对水性油墨用丙烯酸树脂乳液的制备进行了研究，以便为工业化生产提供依据。
2. Lewis says that isoprene and terpene were responsible for30 percent of the ozone in the air during the hottest part of the summer.
   他还指出，在夏天最热的时候，空气中的臭氧有30%是由异戊二烯和萜烯生成的。
3. Isoprenoid ( terpene): Class of organic compounds made up of two or more structural units derived from isoprene.
   类异戊间二烯化合物（亦称烯）：由两个或多个异戊间二烯单元组成的一类有机化合物。
4. Conclusion The ESM of four points can be used on determine the assay for Ginkgo Terpene Lactones.
   结论外标四点法可以用于银杏萜类内酯的含量测定。
5. Trees produce natural chemicals, called isoprene and terpene, that are thought to protect their leaves from too much heat and sunlight.
   树木分泌的天然化学物质异戊二烯和萜烯被认为可保护树叶免受过多热量和阳光的伤害。
6. The terpene emission rate increased with irradiation and temperature.
   萜烯和异戌二烯排放速率随日照和温度的升高而增加。
7. The review focuses on the different catalysts and craft on the hydrogenation of the major terpene: pinene, dipentene, citronellal citral, geraniol etc over catalysts and craft.
   主要介绍蒎烯、双戊烯、香茅醛、柠檬醛、香叶醇和橙花醇等萜类化合物的加氢催化剂种类及其工艺条件。
8. A liquid terpene with a lemon odor; found in lemons and oranges and other essential oils.
   一种带柠檬味的液态萜烯，见于柠檬、柑桔和其他香精油中。
9. At the same time, we deal in menthol crystals, dementholized mint oil, spearmint oil, lavender oil, menthe piperita oil and imported orange oil and citrus terpene and so on.
   同时公司经营薄荷脑、薄荷素油、留兰香油、薰衣草油、椒样薄荷油等天然香料及进口甜橙油、甜橙油萜等产品。
10. Objective: To detect the total flavonol glycosides and terpene lactones in Xinghong particles.
    目的：测定复方杏红颗粒中的总黄酮醇苷和萜内酯的含量。
11. Terpene-Maleic resins based on turpentine have wide usage in different industry department.
    以松节油为基础的萜烯马来树脂在各种不同的部门得到广泛的应用。
12. Investigating the property of hydrolysate of domestic lac resin, and based on the property differences between the salts of long chain aliphatic and terpene acids, aleuritic acid and shellolic acid were isolated.
    研究了国产紫胶树脂水解物的性质，利用长链脂肪酸及环状萜烯酸某些盐类性质的差异，分离得到了紫胶桐酸和壳脑酸。
13. Application and Development Prospects of Modified-terpene Resins
    改性萜烯树脂（TS树脂）的开发及应用
14. Methods: The contents and components of different Ginkgo Biloba terpene lactones were determined by RP-HPLC.
    方法：利用RPHPLC法分析银杏叶中不同银杏萜内酯含量。
15. Study on methods of determining bromine number of terpene phenolic resin
    萜烯酚树脂溴值测定方法的研究
16. The largest tensile strength was obtained at mass ratio 0.3 of the terpene resin emulsion and the EVA emulsion.
    萜烯树脂乳液与EVA乳液的质量比值为0.3时，复膜胶的剥离强度最大。
17. This paper deals with the polymerization process of high softening point terpene resin.
    本文探讨了制造高软化点萜烯树脂的聚合工艺。
18. New Abstraction Technics of Flavones and Terpene from Propolis and Nano-praeparatum
    蜂胶提取活性黄酮及酯萜类新工艺和其纳米制剂
19. The chemical ionization ( CI) mass spectra of a series of terpene functional group positional isomers and stereoisomers have been studied using ammonia and isobutane as reagent gases.
    本文研究了一系列萜类官能团位置异构体和立体异构体的氨及异丁烷化学电离质谱；
20. The common toxins include alkaloid, glucoside, terpene, phenols and their derivatives, inorganic and simple organic matter.
    较常见的有毒植物所含有的主要毒物成分为生物碱、甙类化合物、萜类化合物、酚类及其衍生物、无机物和简单有机物。
21. The synthesis of terpene-catechol resin from terpene resin and catechol and copolymer coating based on the produced resin with raw lacquer were reported in this paper. UV analysis of the coating showed that the reaction between terpene-catechol resin and raw lacquer was a copolymerization reaction.
    讨论了萜烯邻苯二酚树脂与生漆的不同质量比和不同反应时间对此共聚涂料性能的影响，并进行了紫外光谱分析测试，结果表明生漆中的邻苯二酚和萜烯邻苯二酚树脂中的邻苯二酚都参与了聚合反应。
22. Studies on the extraction of terpene compound from chinaberry seeds
    从苦楝籽中提取多萜类化合物的研究
23. Laser Raman spectra of several terpene compounds such α-pinene, β-pinene and camphene are presented.
    本文报导几种萜类化合物：α蒎烯、β蒎烯和茨烯的激光喇曼光谱。
24. Terpene lactone content of stem were the lowest, corresponding to 1/ 3 of leaves and 1/ 2 of root while bilobalide in leaves had a high ratio of total terpene lactone.
    银杏茎中萜类内酯含量最低，相当于叶含量的1/3和根含量的1/2。叶中白果内酯含量在总萜类内酯中所占比例较高，而在根和茎中所占比例则较低。
25. There is an important medical value of the Ketone and Terpene which are extracted from Ginkgo leaf.
    银杏叶提取物的主要成分黄酮和萜类内酯有着重要的医学价值。
26. Quality and quantity analysis of terpene lactones from Ginkgo biloba leaves by GC-MS
    银杏叶中银杏萜内酯的GC-MS定性定量分析
27. Many acid soils are also characterised by vegetation that produces polyphenolic and terpene compounds that inhibit microbial activity.
    酸性土壤中的许多植被能分泌酚类和萜烯类化合物，进而影响土壤生化过程并降低微生物活性。
28. Results show that the essential oils of rhodiola crenulata mainly fatty acid, terpene, alcohol and a small amount of esters, ketones, aldehydes, paraffin, phenols and other ingredients.
    结果表明，大花红景天的挥发油主要是脂肪酸类、萜类、醇类及少量酯、酮、醛、烷烃、酚类等成分。
29. In the stem, terpene and steroid also exist in phloem and cortex.
    茎的韧皮部及皮层薄壁细胞中也有大量萜类甾类物质存在。

noun

1. an unsaturated hydrocarbon obtained from plants