查询词典 sulphonic

A process as claimed in claim 5 wherein the acid groups are selected from the group consisting of carboxylic acid, phosphoric acid, polyphosphoric acid, phosphonic acid, sulphuric acid and sulphonic acid groups.

作为其中的酸群体从羧酸组成的小组选出的索赔5索赔的过程中，磷酸，聚磷酸，磷酸，硫酸和磺酸基团。

At pH 5.0, two of the sulphonic groups all dissociated.

这种吸附模式的差异是导致H。

It was found that the p-toluene sulphonic acid is not suitable for using as dopant.

同时发现此方法不宜采用对甲苯磺酸进行掺杂。

Synthesis of perfluoroalkylethylacrylate from polyfluoroalcohol and acrylic acid with p toluene sulphonic acid as catalyst was studied.

以对甲苯磺酸为催化剂，多氟醇和丙烯酸为原料合成全氟烷基乙基丙烯酸酯。

Objective To Study the expression of Foxp3,TGF-β1 and the changes of IL-2,IL-10 in trinitrobenzene sulphonic acid-induced colitis rats and normal rats,and elucidate the function and mechanism of Foxp3 in IBD.

目的观察2、4、6-三硝基苯磺酸诱导的SD大鼠结肠炎模型结肠Foxp3、TGF-β1的表达及外周血IL-2、IL-10的变化，初步确定Foxp3在IBD中的作用及机制。

Using Maleic anhydride and 1-Octadecanol as raw material, synthesize octadecanol maleic monoester.The influence of p-toluence sulphonic acid were investigated.

以马来酸酐和十八醇为原料合成了马来酸单十八酯，研究了催化剂对甲基苯磺酸的加量产物的影响。

The di- octadecanol maleic was prepared with maleic anhydride and octadecanol as raw materials and p-toluene sulphonic acid as catalyst.

以马来酸酐和十八醇为原料，以对甲苯磺酸为催化剂，制备马来酸双十八醇酯。

Infrared spectrum, X-ray diffraction, transmission electron microscopy and conductivity measurement were employed to investigate the properties and structure of polyaniline samples, which were synthesized by emulsion polymerization with different concentrations of ammonium peroxydisulfate and dodecyl-benzene sulphonic acid.

采用红外光谱、X射线衍射、透射电子显微术结合电导率测量，研究了以过硫酸钱为氧化剂，十二烷基苯磺酸为掺杂剂，通过乳液聚合法合成的聚苯胺的性能与结构。

From n-hexane, the adsorption enthalpy of aniline on sulphonic resin in Cu〓 form is nearly zero, the isotherms being independent of the temperature.

在正己烷中，磺酸铜型树脂对苯胺的吸附焓近于零，吸附等温线不随温度的变化而变化。

Methane sulphonic acid has the right combination of properties for electroplating bath s containing lead, tin, copper, nickel and some precious metals.

在含有铅、锡、铜、镍和一些贵金属的电镀池中，甲磺酸是一种很好的电解质。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。