查询词典 dispersions

We analyse the change of the phase diagram, the ground state energy and the spin wave dispersions.

我们也分析了相图、基态能量和自旋波色散关系的改变。

Plastisol coatings are dispersions of finely divided higher molecular weight polyvinyl chloride resins in plasticizers.

塑性溶胶涂料高分子量聚氯乙烯树脂非常精细地分散在增塑剂中而形成的涂料。

Aqueous polyurethane dispersions have been extensively studied and applied in many fields.

水性聚氨酯分散体已经被广泛的研究，并己在许多方面得到了应用。

Sedimentation is one of the key dynamic features of colloidal dispersions. It also possesses important theoretical and practical cost.

沉降是胶体分散体系的最主要力学性质之一，兼具重要的理论和应用价值。

In an effort to overcome this problem, iron oxide and cadmium selenide nanocrystals were surrounded by lipid bilayers to create stable, aqueous dispersions.

为了克服这个问题，氧化铁和硒化镉纳米晶体包围脂质双层创造稳定，水分散。

The Chinese small merchandise city is the large and industrial second degree merchandise of a comprehensive to wholesale a market and cry a bargain merchandise category numerous and low the value easily consumes, trade businessman numerous dispersions combine often the year trade a single time bargain the scale not big but again and again multifarious bargain to wait basic circulate characteristics.

中国小商品城作为一个综合性大型工业秒度商品批发市场，哭有交易商品种类繁多且低值易耗，交易客商众多分散并常年交易单次交易规模不大但反复频繁交易等基本运行特点。

Meanwhile, we advised that the method of making the stability of dispersions is manipulating neutralization under the alkalescent or neutral conditions, and the cross-linking groups are choosed according to practical use.

并提出在实际使用中如要保证乳液的稳定性，应将中和度控制在中性或微碱性条件，交联基团也依实际用途选择。

A series of polyether based polyurethaneurea aqueous dispersions with well-defined hard segments were prepared by fractional steps with polyether polyol, 4,4'-diphenylmethane diisocyanate, dimethylolpropionic acid, 1,4-butanediol, isophorone diisocyanate and ethylenediamine.

以二苯基甲烷二异氰酸酯、二羟甲基丙酸、1，4-丁二醇、异佛尔酮二异氰酸酯和乙二胺为硬段，聚醚多元醇为软段，通过分子设计采用分步合成法，制备了具有规整硬段和良好分散性能的聚醚型聚氨酯脲水分散液。

A series of polyether based polyurethaneurea aqueous dispersions with well-defined hard segment s were prepared by fractional steps with polyether polyol, 4,4′-diphenylmethane diisocyanate,dimethylolpropionic acid,1,4-butanediol,isophorone diisocyanate and ethylenediamine.

以二苯基甲烷二异氰酸酯、二羟甲基丙酸、1，4-丁二醇、异佛尔酮二异氰酸酯和乙二胺为硬段，聚醚多元醇为软段，通过分子设计采用分步合成法，制备了具有规整硬段和良好分散性能的聚醚型聚氨酯脲水分散液。

Results indicated that the different pH and size of hydrolyzation group influence the particle size of self cross-linking aqueous polyurethane dispersions.

结果表明，不同的pH对同种乳液的粒径大小有一定的影响；不同的水性聚氨酯乳液粒度在相同pH下，也随水解基团的水解能力大小而变化。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。