活性剂

The results showed that nano- SiO_2 with a diameter of 40 nm was prepared under the optimal conditions.

在化学沉淀超声分散条件下，研究了体系pH值、表面活性剂种类、分散剂用量、干燥方式、超声分散等因素对产物纳米二氧化硅粒径的影响。

Emphases studied the preparation technique of Neotype ultrafine cobalt powder and the effect of dispersants on properties.

重点研究了新型超细钴粉的制备技术及表面活性剂的作用机理和影响。

Stronger surfactants such as nonyl phenol ethoxylate have a better effect but they are more detrimental to the environment.

更强的表面活性剂，如壬基酚聚氧乙烯醚有一个更好的效果，但他们更不利的环境。

In addition, nonyl phenol ethoxylate can be substituted with more biodegradable surfactants.

在此外，壬基酚聚氧乙烯醚可作替代更多的可生物降解的表面活性剂。

The cleaning agent non-toxic to humans,non-toxic to environment,non-ozone depleting,can be discharged to drain with minimal waste teatment required and does not contain phosphates or nonyl phenolethoxylates.

其清洗剂主要组分包括脂肪醇聚氧乙烯醚、烷基醇酰胺等多种表面活性剂和助剂，符合对人无毒、对环境无毒、对臭氧层无损耗、不含磷酸盐及壬基苯酚乙基盐等综合要求。

The stability and the distribution of vitamin C in aqueous systems of cetyltrime-thylammonium bromide and sodium oleate were studied.

研究了维生素C在表面活性剂十六烷基三甲基溴化铵和油酸钠体系中的稳定性及其在双水相中的分配规律。

The results indicated that among sodium dodecyl benzene sulfonate, sodium oleate and glycol, the sodium oleate has good effect.

结果表明，在十二烷基苯磺酸钠、油酸钠和乙二醇3种不同的表面活性剂中，选用油酸钠效果最好。

A post-column oxidation of the elute solution from HPLC, in the presence of 〓 in HCl, was applied to convert organomercury compounds into Hg for cold vapor generation.

采用ODS柱，以甲醇、乙腈和水（65：15：20，v/v/v）混合溶液（pH 3.5为流动相，表面活性剂富集相中的四种汞-APDC络合物在HPLC中得到基线分离。

MoO3 organosol was obtained by using CTAB to modify the nanoparticles in MoO3, hydrosol and n-pentanol to extract MoO3 nanoparticles modified by CTAB. The effect factors on organosol were discussed extensively.

采用表面活性剂CTAB对MoO_3水溶胶中的纳米粒子进行表面修饰，通过正戊醇萃取制备了MoO_3纳米有机溶胶，对制备有机溶胶的条件进行了系统地研究。

Surface modification of up-conversion luminescence by overcoating with carboxyl groups and its characterization;2. The effects of concentration and adding methods of acrylic acid on the content of carboxyl groups on the magnetic microspheres surface were studied.

利用双层表面活性剂改性的Fe3O4磁流体为种子，通过乳液聚合法考察了苯乙烯或苯乙烯-丙烯酸对Fe3O4磁流体的包覆情况，并考察了丙烯酸浓度及加入时间对磁性微球表面羧基含量的影响。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。