活性剂

The editor has collected recent findings on the synthesis, properties, and use of new kinds of sugar-based surfactants in medical and biophysical applications.

编辑收集了最近的调查结果的合成，性能，并使用新的种糖基表面活性剂在医学和生物物理应用。

In recent years, increasing interest in skin care awareness, together with advances in the understanding of skin structure, the aging process, roughening of skin, and sunburn, and elucidation of the mechanisms of blotch, has led to new materials and treatments being continuously introduced, with an ever expanding market for highly functional products for skin care and other skin applications.

日本先进工业科技研究院的研究人员最初想寻找一种拥有大规模生产能力的菌种，结果发现了一种酵母菌，其生产能力与现有的生物表面活性剂相比较高；随后，该小组完成了生产条件的评估，并建立了使用橄榄油或其它植物油为原料的大规模生产技术。

The research of borate ester surfactant s is still in the initial stage.

硼酸酯表面活性剂在国内外的研究都还处于起始阶段。

The properties of the system of borate surfactant and cationic surfactant have been investigated and parameters of molecular interaction were calculated .

并计算了混合胶团的组成及正负离子表面活性剂的相互作用参数，用量子化学方法计算了N_xB和N_xOB的结构性能规律。

The effects of several factors such as the acidity and concentration of borate buffer, SDS and 1-butanol contents were investigated.

考察了缓冲溶液的浓度、pH值、十二烷基硫酸钠以及助表面活性剂的含量对分离测定的影响。

The welding conditions can be conformed by the stress situation,6 different parameters were used for all position welding. The activating fluxes were deposed on the metal surface by a brusher.

在分析涂敷活性剂时熔池受力变化的基础上制定了焊接规范，管道全位置焊接时分6段进行参数设置，每一段采用不同的焊接参数。

In the system,cetyltrimethylammonium bromide was used as surfactant,octane was used as solvent and butanol was used as co-solvent.

在反胶束体系中采用十六烷基三甲基溴化铵作为表面活性剂，正辛烷和丁醇作为溶剂及助溶剂。

It was found that these two compounds showed superior surface activity and aggregation capability at higher pH value, which is so different from the traditional carboxylate surfactants.

对相应的表面活性和聚集体研究发现，C10HL与传统羧酸盐表面活性剂有很大的不同，在较高pH时仍具有较高的表面活性和聚集能力。

3The adsorption of carboxylate on oil sand increases to maximum and then decreases with the increasing of surfactant concentration.

改性植物羧酸盐SNHD吸附量随着活性剂浓度的增加出现一最大值，然后下降。

Synthesis and application of fatty alcohol ether carboxylate .

本文介绍了一种表面活性好、应用范围广的新的脂肪醇醚羧酸盐表面活性剂的合成、性能和应用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。