查询词典 sulfonic acid

The combination of chemicals includes a catalyst, such as, dibutyl tin dilaurate; carboxylic or sulfonic acid; and an extender compound, such as 2,4 pentanedione.

该化学试剂混合物包括催化剂，如二月桂酸二丁基锡；羧酸或磺酸；和增量化合物，如2，4－戊二酮。

The effect of the toxin on protoplasmic membrane protein was studied by the method of fluorescence, using 8-anilino-1 -naphthalene-sulfonic acid as probe and taking the mesophyll protoplasts from maize leaves as the research system.

以玉米叶片原生质体为研究对象，以ANS(1-苯胺基-8-萘磺酸)作荧光探针，用荧光法研究了Ⅱ-3与质膜蛋白的互作。

Using a downward penedon test device, an -rotal study on improving the humidifying penetration ability of the water glass grout when mixed with three surfactants of dodecyl aloohol, sodium dodecyl sulfonate,dodecyl bezene sulfonic acid sodium salf has been performed.

1引言水玻璃浆材由于其无毒、价廉、可灌性好等优点，一直是岩土工程灌浆加固中首选的化学材，占目前使用的化学浆液的叨见以上［'］。

This may have resulted from the decomposition of sulfonic acid.

这可能导致从分解磺酸。

At present the performance and price of sulfonic acid PEMs used in PEMFC are deeply concerned.

PEMFC系统中采用的磺酸质子交换膜，其性能和成本一直是人们关注的问题。

Applications and development of perfluorinated sulfonic acid resin are summarized, its structure, performance and applications in PEMFC are discussed.

介绍了全氟磺酸树脂的应用发展概况，讨论了膜的结构、性能以及它们在质子交换膜燃料电池中的应用。

Objective: To study the effect of Dahuang Mudan Decoction on experimental colitis induced by trinitrobenzene sulfonic acid in mice.

目的：探讨大黄牡丹汤对TNBS诱导的小鼠实验性结肠炎的治疗作用及作用机理。

It is confirmed by the FTIR spectra that the sulfonic acid groups have been linked to PS.

通过傅立叶红外光谱表征证明，磺酸基已经被引入到聚苯乙烯的苯基侧链上。

The effect of concentration of sulfonic acid and reaction temperature on sulfonating degree ware investigated.

主要用作高性能复合材料的树脂基和超级工程塑料、耐高温涂料等。

Objective To study the appropriate dose of Levofloxacin-methane sulfonic acid given orally and through interventional approach.

目的 研究左氧氟沙星口服给药和局部介入治疗用药量的依据，为临床提供参考。

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。