1) steranes and terpanes
甾萜烷
2) sterane and terpane
甾、萜烷烃类
3) lanostane type triterpenoids
羊毛甾烷型三萜
1.
RESULTS Seven lanostane type triterpenoids 1-7 were isolated from P.
结果分离得到了7个羊毛甾烷型三萜化合物1-7。
4) terpanes
萜烷
1.
The results showed that the ratio of isoprenoids pristine and phytane weathered during more than two months and specific value parameters of terpanes and steranes in spilled oils weathered during a year or placed indoors during four years,as the indicators of spilled oils,were found being rarely influenced by weat.
用毛细管GC -MS对不同水环境中不同油类的特种生物标志物进行检测 ,结果表明 ,异戊二烯烷烃类姥鲛烷与植烷的比值在两个多月的风化过程中不受风化的影响 ;萜烷和甾烷的某些比值参数在一年的风化过程中 (或室内自然放置 4年 )不受风化的影响。
5) terpane
['tə:pein]
萜烷
1.
A method for analysis n-alkanes,steranes and terpanes in oil by internal standard method was established.
采用内标法建立了原油中正构烷烃、生物标志物(甾、萜烷类)的分析方法。
2.
The crude oils of Chang 20 belong to typical immature oil which have odd even predominance and lower ratios of sterane and terpane maturity index.
长２０井的原油既具有正烷烃奇偶优势，又具有较低甾萜烷异构体比值，属于典型的低熟原油。
3.
The simulation experiments of hydrocarbon expulsion have been conducted at low temperature (150℃) to study the fractionation of steranes and terpanes in coal and mudstone.
利用未混油或混油源岩样品（指在源岩样品中加入一定量石油）进行低温排烃模拟实验，系统研究了煤与泥岩排烃过程中甾、萜烷的色层效应。
6) sterane
甾烷
1.
Distribution and sources of steranes and pentacyclic triterpanes in surface soils and bottom sediments from Tianjin;
天津地区表层土壤和河流沉积物中甾烷与五环三萜烷的分布特征及污染源分析
2.
Direct evidence of sterane and 4-methyl-sterane originating from plant pollens in organic deposit;
沉积有机质中甾烷、4-甲基甾烷植物花粉来源的直接证据
3.
The biodegradation of regular sterane and rearranged sterane in crude oil was studied on the basis of simulated biodegradation experiment to the crude oil.
通过喜氧细菌对原油的模拟生物降解实验,以及对模拟产物的饱和烃色谱—质谱分析,对原油饱和烃中规则甾烷和重排甾烷的降解作用进行了研究。
补充资料：丁香油萜烯和类萜烯与甲醛反应产物
CAS：68188-04-5
分子式：CH2O·W99
中文名称：丁香油萜烯和类萜烯与甲醛反应产物
英文名称：Terpenes and terpenoids, clove-oil, reaction products with formaldehyde
分子式：CH2O·W99
中文名称：丁香油萜烯和类萜烯与甲醛反应产物
英文名称：Terpenes and terpenoids, clove-oil, reaction products with formaldehyde
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条