查询词典 anionic

Anionic gelatin dosage has an optimal range when it is used as paper reinforcer.

用改性明胶作为纸张增强剂，其用量有一个最佳的范围。

The effects of mixed ratio and concentration on the spontaneous formation of vesicles in a cationic cetyltrimethylammonium bromide and anionic sodium dodecylbenzenesulfonate system were investigated.

讨论了十六烷基三甲基溴化铵/十二烷基苯磺酸钠复配比例、体系浓度对其囊泡自发形成的影响和不同制备方法与放置时间对囊泡尺寸的影响，同时用TEM考察了囊泡的结构与形态。

Extraction of Uranium from Solutions of Sodium Carbonate by Means of Anionic Exchange

259加重树脂的合成及在铀矿水冶工艺中的应用性能。铀矿选冶， 1981

Basing on this mechanism a spectrophotometric method was developed for the determination of anionic surfactants in water.

基于以上反应机理，建立了阻抑褪色光度法测定水体中阴离子表面活性剂的方法。

In the last part of the thesis, synthesis of mesostructured titania has been explored with a selfassembly of hydrophilic polymer and anionic surfactant used as template, along with titanium alkoxide as inorganic precusor. The product was proved to have mesostructure and the fiber and spherical morphology is favored.

本文最后一部分首次探索以亲水性高分子和阴离子表面活性剂形成的自组装体为模板、烷氧基钛为无机原料合成介相结构氧化钛；产物具有介相结构，其颗粒形貌为纤维和圆球的混合物。

The dispersion behavior of ultrafine talc in aqueous system was investigated by the sedimentation test. The dispersion effects of cationic surfactant and some anionic surfactants with different hydrophilic ionogens were studied. By testing the changes of Zeta potential and the dispersion rate of the system with the addition of surfactant, the dispersion mechanism of dispersants was discussed.

采用沉降法考察了阳离子表面活性剂和几种亲水基不同的阴离子表面活性剂在水介质中对微细滑石颗粒的分散效果；通过测试加入表面活性剂前后颗粒表面Zeta电位、体系分散率变化，探讨了分散剂的作用机理。

In pH 5.3-6.8 Britton-Robinson buffer medium, Cefotaxime sodium can react with HgCl2 to form 1:1 anionic chelate, which can further react with basic triphenylmethane dye such as crystal violet, methyl violet, ethyl violet, brilliant green, iodine green, methyl green and malachite green to form ternary ion-association complexes. As a result, the resonance Rayleigh scattering spectrum was enhanced greatly.

在pH为5.3~6.8的Britton-Robinson缓冲溶液中，头孢噻肟钠与HgCl2形成摩尔比为1：1的螯合阴离子，它能进一步与结晶紫、甲基紫、乙基紫、亮绿、碘绿、甲基绿和孔雀石绿等碱性三苯甲烷类染料反应形成三元离子缔合物，导致共振瑞利散射的显著增强。

The results showed that the ungrafted KF and grafted KF can both induce transcrystallization in PA6/KF composites in the range of the beginning crystallization temperature and approaching melting temperature.The transcrystallization was more fine and perfect at higher crystallization temperature than at lower crystallization temperature,so was the ability of inducing transcrystallization.The grafted KF enhanced the growth ability of transcrystallization and promoted PA6 to form more fine and perfect transcrystallization than the ungrafted KF atrelative lower crystallization temperature. 5.The effect on mechanical properties and fracture morphologies of PA6/KF composites by anionic grafting nylon 6 onto KF was studied.

四、采用PLM 对PA6/KF 复合材料的界面结晶情况加以观察，发现PA6 与许多结晶性聚合物一样，在不受阻碍，没有外力的作用下能形成完整的球晶，KF 可以诱发横晶的生长，其诱发横晶的能力随着结晶温度Tc 的升高而增强，在相同条件下改性KF 所诱发横晶的密度及完整程度明显高于未改性的KF。

The infrared spectrum and main anionic properties were tested. Levelling ability in wool dyeing indicated that LJC-1 can solve the problem of unlevel dyeing of wool effectively.

讨论了其对弱酸性染料染色性能的影响，其在羊毛染色中的匀染性能表明：匀染剂LJC-1能有效地解决羊毛染色中染色不匀问题，是一支性能优良的匀染剂。

In this paper,the current situation and development trend of closed system of white water are described;the recycle technology of white water and the problems of anionic trash in white water closure are introduced.

摘 要：论述了纸机白水封闭循环的发展现状和趋势，介绍了纸机白水回收技术及在白水封闭循环中出现的"阴离子垃圾"问题。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。