Committee of Twenty(Paris Club)是什么意思

用法例句

Reach and Development of Natural Functional Component-Octacosanol;

天然功能性成分二十八醇的研究开发现状

Microencapsulation of n-eicosane as Energy Storage Material Synthesized by Interfacial Polymerization;

界面聚合法制备正二十烷微胶囊化相变储热材料(英文)

Polyurea microcapsules containing a phase change material,n-eicosane,were synthesized by means of interfacial polymerization method with toluene-2,4-diisocyanate(TDI) and 1,6-hexane diamine(HDA) as the monomers in an emulsion system.

用界面聚合的方法,以甲苯-2,4-二异氰酸酯(TDI)和己二胺(HDA)为反应单体,非离子表面活性剂聚乙二醇壬基苯基醚(OP)为乳化剂,合成了正二十烷为相变材料的聚脲包覆微胶囊。

Stable icosahedral Zn_(60)Mg_(30)Y_(10) quasicrystals was prepared by as-cast method.

实验结果发现:Mg Zn Y三元合金在室温冷却过程中,准晶相直接从液相形核、长大;当合金成分为Mg74Zn25Y1时,凝固组织为MgZn基体相、析出相为α Mg固溶体及二十面体Mg30Zn60Y10准晶相;当x(Y)为2%、3%时,合金中出现共析组织。

extracted with petroleum ether,which were identified as n-octacosanol(Ⅰ),eicosane acid(Ⅱ),the mixture of stigmasta-5,22-dien-3β-ol(Ⅲ_a) and β-sitosterol(Ⅲ_b) with means of physicochemical properities and spectroscopic analysis.

结果分离得到4个化合物,经鉴定为正二十八烷醇(n-octacosanol,Ⅰ)、二十烷酸(e icosane ac id,Ⅱ)、△5,22-豆甾烯醇(stigm asta-5,22-d ien-3β-ol,Ⅲa)和β-谷甾醇(-βsitosterol,Ⅲb)。

Results Eight compounds were obtained, six of them were determined as catalpol (Ⅰ), catalposide (Ⅱ), ursolic acid (Ⅲ), β-daucosterol (Ⅳ), nonacosane (Ⅴ), β-sitosterol (Ⅵ).

结果从梓实中分离得到8个化合物,根据波谱分析和理化数据,鉴定出其中的6个化合物分别为:梓醇(catalpol,)、梓苷(catalposide,)、熊果酸(ursolicacid,)、β-胡萝卜苷(β-daucosterol,)、二十九烷(nonacosane,)、β-谷甾醇(β-sitosterol,)。