terpene
n. 萜(烃);萜烯
2025-11-01 20:55 浏览次数 11
n. 萜(烃);萜烯
terpene hydriodide翻译
terpene aldehydes萜醛
terpene resinite萜烯树脂体
ORANGE TERPENE甜橙油萜
terpene hydrochloride盐酸□烯
aliphatic terpene脂肪族萜烯
terpene synthases萜类合酶
terpene ketone萜烯酮
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;
lewis says that isoprene and terpene were responsible for 30 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。
the low-polarity additive is either a styrenated terpene resin or a polyterpene resin.
所述低极性添加剂是一种苯乙烯化的萜烯树脂或者是一种聚萜烯树脂。
a modified hot-melt adhesive was prepared by blending of eva and sis and adding paraffin and terpene resin.
用少量sis对eva热熔胶进行共混改性,再与石蜡、萜烯树脂混熔制成sis改性热熔胶。
the operating factors affecting the yield of microwave-assisted extracting terpene lactones from ginkgo biloba l.
研究了微波辅助提取银杏叶萜类内酯的工艺。
the major compounds in hexane extractives were terpene and naphthalene derivatives.
日本花柏心材正己烷提取物中主要化学组分是萜烯类和萘衍生物。
in this paper, the recent progress in research on catalytic hydrogenation of the major terpene feedstocks is been surveyed.
综述了国内外主要萜类化合物催化加氢研究进展状况。
the identified constituents accounted for 92.69% of the total ion peak area and most of them are terpene compounds.
已鑒定化合物占总离子流出峰面积的92 69%,其中大部分是萜烯类化合物。
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。
the class ii terpene synthase producing syn-copalyl diphosphate from the universal diterpenoid precursor geranylgeranyl diphosphate was also mapped to this same region.
催化通用的二萜类前体香叶基香叶基二磷酸产生同向柯巴基二磷酸的ii类萜烯合酶也被定位在这个区域内。
temporary biliary stenting is both technically easy and feasible, and choleretic agents such as ursodeoxycholic acid (udca) and a terpene preparation may promote a reduction in stone size.
临时性胆管内植入支架在技术上是容易可行的,而且像熊去氧胆酸(udca)和一种萜烯制剂的利胆剂可以有效减小结石尺寸。
terpene bismaleimide (tbmi) is a novel additive-type polymaleimide.
萜烯双马来酰亚胺(tbmi)为一种新型加成型聚酰亚胺。
the results show that terpene compounds in the volatile oils were identified. the higher chemical components in the volatile oil are camphene, pinene, phellandrene, zingiberene and borneol.
结果表明:生姜挥发油的主要化学成分是萜类化合物茨烯蒎烯水芹烯姜烯和冰片等。
the present invention discloses a process for making terpene esters.
公开了制备萜烯酯的方法。
the main chemical components were aromatic compound, terpene compounds and aliphatic.
其中大部分为芳烃、萜类和一些长链脂肪烃。
the percentage of terpene compounds in health and damaged trunk were all above 70%.
在健康木和被害木的挥发性成分中,烯萜类化合物均占70%以上。
the simple, economical process gives high-quality terpene esters while avoiding waste-disposal issues of other common acylation procedures.
这个简单经济的方法得 到高品质的萜烯酯,同时避免了其它常用酰基化方法中的废物处理问 题。
two terpene alkaloid of meadowsweet is elaborated to be true alkaloids based on its serine biogenesis. the possibility of biomimetically synthesizing their analogues from iridoids is discussed.
根据绣线菊二萜生物堿生源上来源于丝氨酸的特点,论述该类生物堿应归于真生物堿,同时提出用单萜环烯醚苷仿生合成其类似物的可能性。
rare oxide as carrier, although had obtained the structure of similar terpene compound, the yield of the myrcene obtained was in poor yield;
稀土氧化物作载体,虽有同类萜烯化合物的结构获得,但产率较低;
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。
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。
objective to detect the total flavonol glycosides and terpene lactones in ginkgo leaf tablets.
目的测定银杏叶片中总黄酮醇苷和银杏萜类内酯的含量。
this paper focus on physical and chemical properties, gene and amino acid sequence characteristics, and regulation of conifer terpene synthases in recent years so that benefit research work in china.
综述近年来针叶树中萜烯合成酶的理化性质、基因和氨基酸序列特征以及调控等方面的研究成果,为我国开展这方面的研究工作提供有益的参考。
the terpene ester is distilled from the high-boiling amine to provide a product that is substantially free of nitrogen-containing impurities.
从高沸点胺中蒸馏出萜烯酯以提供基本不含含氮杂质的产物。