1)  menthyl acetate
三 萜醇乙酸酯
2)  Acetates of Triterpene alcohols
三萜醇乙酸酯
3)  bauerenyl acetate
降香萜醇乙酸酯
1.
Result: Four triterpenoids were isolated and identified as bauerenyl acetate(I), friedelin (Ⅱ), epifriedelanol (Ⅲ),20(30) taraxastene 3β,21α diol(Ⅳ).
结果 :分得并鉴定了 4个三萜化合物 ,分别为降香萜醇乙酸酯 (bauerenylacetate,I) ,无羁萜酮 (friedelin ,Ⅱ ) ,表无羁萜醇 (epifriedelanol,Ⅲ ) ,2 0 (30 ) 蒲公英烯 3β ,2 1α 二醇 [2 0 (30 ) taraxastene 3β ,2 1α diol,Ⅳ ]。
4)  three
1.
This paper has observed the significance of Laozi s methodology through the dynamic process of east and west thinking development,and proposed that the relationship between Tao,one,two and three is circularly progressive,which can be divided into three levels, the separation of the origin,the separation of philosophy and the separation of aesthetics.
从中、西方思想发展的动态过程考察老子思想的方法论意义,认为:道与一、二、三的关系是一种循环递进的关系,对这种循环递进的区分分为三个层次:初级的区分是本源的区分,次级的区分是哲学的区分,深层次的区分是美学的区分。
2.
The Japanese have long favoured odd numbers and especially like to use "three" to describe things.
日本民族钟情于奇数,尤其喜欢利用奇数“三”表达种种事物,“三”在语言运用中产生的社会文化伴随意义值得研究。
3.
This article discusses the origin and features of the number “three”.
讨论数词“三”的产生及其特点。
5)  three
“三”
1.
Comparison and analysis of Ihe word number "three" are made about Ihe same implications and characteristics among the cultures of various nationalities in the East and the West.
比较分析数目词“三”在东西方各民族文化中的共同涵义及特点。
6)  tri-
7)  ter-
8)  triple absorption
三转三吸
1.
Explanation of triple absorption process for sulphuric acid production from off-gases with high concentration of sulphur dioxide;
高浓度二氧化硫烟气三转三吸制酸工艺几点析疑
9)  triazinetrione
三嗪三酮
10)  3-3-4
“三三四”
1.
Application of "3-3-4" Drug Maintenance Examination Method;
“三三四”药品养护检查方法的应用
补充资料:乙酸萜烯酯
    又名乙酸萜烯酯、醋酸松油酯、p-孟-1-烯-8醇醋酸酯。学名1-萜烯-8-醇乙酸酯。无色液体。分子量196.29。密度0.96g/cm3。沸点220℃。闪点85℃。不溶于水。溶于油和醇。以1:5溶于70%乙醇。具有类似薰衣草和佛手的香气及微甜味。
    生产方法:主要采用酯化法。以乙酸和松油醇为原料,在硫酸存在下进行酯化反应,然后经中和、洗涤、干燥、蒸馏而得。
    用途:酯类合成香料。主要用作薰衣草、香柠檬、柑桔等香精的调合原料,也可用作室内芳香剂及除臭剂等。还用作芳樟醇和乙酸芳樟酯的代用品。
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