查询词典 colloidal

In this paper, we reviewed the research results about surface characteristics and aqueous colloidal behavior of silicon nitride powder in recent years.

本文回顾了近年来对氮化硅粉体的表面化学性质和在水中的肢体特性的研究成果。

In this paper,we reviewed the research results about surface characteristics and aqueous colloidal behavior of silicon nitride powder in recent years.

本文回顾了近年来对氮化硅粉体的表面化学性质和在水中的胶体特性的研究成果。

The depletion potential of charged colloidal system is studied by the Monte Carlo method through the Acceptance Ratio method, and the depletion force can then be calculated by numerical differentiation of the depletion potential .

用MonteCarlo方法模拟了带电胶球系统，采用接受率方法获得该体系的耗尽势，再对耗尽势取数值微分得到耗尽力，通过对耗尽力与库仑力的对比分析，初步建立起在两带电大胶球比较靠近范围内耗尽力仍起明显作用的带电胶球模型。

SEM results indicate that the diameter of monodisperse polystyrene latex particles is 317nm, PS latex particles array orderly on the colloidal crystal balls, and surface of inverse opaline balls presents ordered pores.

结果表明，改性PS乳胶粒呈单分散性，粒径为317nm；肢体晶体微球表面PS乳胶粒排列有序；有序大孔SiO2微球表面呈有序多孔，其孔呈六边形，孔径分布均一，约为200nm。

Ordered macroporous SiO2 balls, exhibiting spherical structure with 200nm hexagonal-pores, have been successfully obtained by sol-gel templating method using the colloidal crystal balls consisting of the monodisperse modified polystyrene latex particles, which have been assembled into polymer opaline balls.

采用乳液聚合法合成了单分散改性聚苯乙烯乳胶粒，利用PS乳胶粒自组装制得胶体晶体微球，通过溶胶－凝胶模板法制备了有序大孔SiO2微球，通过SEM对改性PS乳胶粒、胶体晶体微球和有序大孔SiO2微球表面形貌进行了表征。

In this thesis, the hydrosol of CeO2 nanoparticles. the transparent organosol of CeO2 nanoparticles and CeO2 nanoparticles coated with DBS have been first prepared by colloidal chemical method, The CeO2 nanoparticles with various particle sizes were obtained by different calcination temperature.

本文首次采用胶溶法合成了CeO_2纳米水溶胶、透明的CeO_2纳米有机溶胶、表面包覆DBS的CeO_2纳米粒子，将该粒子在不同温度下进行热处理得到不同粒径的CeO_2纳米晶。

Aluminum Ispropoxide was hydrolyzed to prepare Al〓O〓 sol. The hydrolyzed 〓CHOH affected the sol peptization. The colloidal particle was the smallest when the peptization time was 12 hours.γ-Al〓O〓 membrane without cracks, thickness about 2μm, was prepared from 1M sol with a suitable amount of PVA solution. The mean pore size of the membrane was about 3nm. And, the H〓/N〓 separation factor was 3. 53, exhibiting good separation performance.

异丙醇铝为前驱体，水解制备Al〓O〓溶胶，水解产生的异丙醇影响溶胶的胶溶效果，并且胶溶12小时得到的胶粒最小。1M溶胶加PVA制备厚度2μm左右，无开裂γ-Al〓O〓膜，经600℃煅烧，平均孔径为3nm，H〓/N〓分离系数可达到3.53，表现了很好的分离性能。

Colloidal SiO2 concentration, pH, temperature, electrolyte, precipitant and agitation condition are the main factors affecting separation performance.

SiO_2溶胶的浓度、pH、温度、电解质、聚沉剂和搅拌强度是影响矿浆固液分离性能的主要因素。

Colloidal oatmeal is known to reduce dry skin through its moisturizing qualities and it also serves as a protectant.

胶态燕麦片，它的滋润性可以减少皮肤的干燥，而且它可以作用一种皮肤的保护剂。

Such as Colloidal Silver, Prunella Vulgaris, Tea Tree oil , Aloe Vera, and vitamin E to promote healthy ...

如胶体银，夏枯草，茶树油，芦荟，维他命E ，以促进健康。。。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。