阴离子的

The classification of anionic collectors and action mechanisms will be important point for teaching.

阴离子捕收剂的分类以及作用机理是教学的重点。

A process for conditioning pastes comprising at least 40% by weight of anionic surfactant is provided.

本发明提供一种调节含有按重量计至少40％阴离子表面活性剂的浆料的有效方法。

Based on the study of the last two parts, the multi-functions of the anionic surfactant can be concluded, i.e.

综合上述两部分的研究，对阴离子表面活性剂的作用可归纳如下

The development of high-performance rubber and nanoporous functional polymer materials started a new field of application of anionic polymerization.

高性能节能橡胶和各种纳米孔状功能聚合物材料的发展给阴离子聚合提供了新的机遇。

The results showed that in this system, the relatively low temperature(70℃) was required in order to avoid the side reaction and to carry out the living anionic polymerization of MMA.

结果表明，本实验体系中，在较低温度下(-70℃以下)才能有效地避免聚合过程中发生的副反应，实现MMA的活性阴离子聚合。

The interaction between anionic polyurethane tanning agent and collagen was studied in order to get the interaction mechanism and model.

研究了阴离子型聚氨酯鞣剂与明胶、皮胶原及浸酸皮间的相互作用，探讨了相互作用机理，提出了相关的相互作用模型。

A method for the simultaneous determination of arsanilic,nitarsone and roxarsone in animal feed was developed by anion solid-phase extraction and high performance liquid chromatography.

采用强阴离子固相萃取柱净化样品，建立了固相萃取/高效液相色谱法同时测定饲料中的阿散酸、硝苯砷酸和洛克沙砷的分析方法。

Bromcresol burple - hexadecyldimethyl benzyl ammonium bromide spectrophotometry was used in the determination of anion surface active agent in wastewater from lotion industry or sewage.

采用溴甲酚紫-十六烷基二甲基苄基溴化铵法测定洗涤剂工业的生产废水或生活污水中阴离子表面活性剂的含量。

On the same time, some stretching frequencies for the HTLCs-POMs have shifted to lower frequency, which attribute to the interaction of the brucite and POMs in the layer.

同时发现柱撑产物中某些振动对比相应杂多酸盐有向低波数移动的趋势，这与层板金属离子与层间杂多阴离子之间存在的相互作用有关。

The results show that the decay of retinol and retinyl acetate are much faster in anionic micelles than that in cationic micelles and neutral micelles(TX-100), which indicate that the decay is carried out by the protonation of retinol or retinyl acetate first, then one molecular water or acetic acid is lost to produce the carbonium ion, which release the proton followed to generate the anhydroretinol.

数据显示，维生素A及其乙酸酯在阴离子胶束溶液SDS中的衰变速度要远大于在阳离子胶束溶液CTAB和中性胶束溶液TX-100中的衰变速度。

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。