ester value发音

意思翻译

[有化]酯化值

相似词语短语

ester───n.[有化]酯；n.(Ester)人名；(法)埃斯泰；(德、西、意、葡、罗、挪、丹、芬、爱沙)埃斯特尔

isomeric ester───异构酯

decyl ester───癸酯

value───n.值；价值；价格；重要性；确切涵义；vt.评价；重视；估价

ester bond───酯键

caffeic ester───咖啡酯

ester dean───酯系主任

ester hsu───埃斯特·许

ester lauder───雅诗兰黛

双语使用场景

Demulsification and separation should be done to analyze its content, its saponification and acid value were analyzed after separation, then the ester content can be obtained.───酯类油性剂不溶于水，必须用乳化剂将其乳化，分析其含量必须先破乳、分离，分离后分析其皂化值及酸值，即可得到酯含量。

proposed a new topological method of adjacent matrix of esters which was constructed by taking the characteristic value of the pieces of ester compounds as principal diagonal element.───提出了拓扑方法，即考虑分子图顶点的性质，直接用酯类化合物的分子碎片的特征值为主元来构建邻接矩阵。

describes the extraneous factors influencing the esterification, but also explains the internal reasons which restrict the ester value of iso-octyl salicylate.───文中讨论了影响酯化反应的外部条件，同时对制约水杨酸异辛酯酯化率的内在因素也作了相应的解释。

ESSENTIAL OILS (CONTAINING TERTIARY ALCOHOLS). EVALUATION OF FREE ALCOHOLS CONTENT BY DETERMINATION OF ESTER VALUE AFTER COLD FORMYLATION.───（含有叔醇的）香精油.用冷甲醛化作用测定酯指数而评定游离醇含量

Essential oils - Determination of ester value.───香精油.酯化值的测定

Essential oils (containing tertiary alcohols) - Estimation of free alcohols content by determination of ester value after acetylation───香精油（包括叔醇）.用乙酰化后测定酯化值法估定游离醇含量

Test methods for acid value, saponification value, ester value, iodine value, hydroxyl value and unsaponifiable matter of chemical products───化学产品酸值、皂化值、酯化值、碘值、羟值及未皂化物质化学分析方法

Essential oils - Determination of ester value of oils containing difficult-to-saponify esters───香精油.含有难于皂化的酯类香精油酯值的测定

test method for ester value of solvents and thinners───溶剂和稀释剂酯化值的试验方法

英语使用场景

Thereby the relationships between the colloidal stability of viscose and the ester value of cellulose sulphonate, as well as the alkalinity and the quantity of CS2 used are discussed.

It not only describes the extraneous factors influencing the esterification, but also explains the internal reasons which restrict the ester value of iso-octyl salicylate.