查询词典 anionic

Alkyl diphenyl ether sodium disulfonateis a kind of multifunctional anionic surfactants with double hydrophilic groups.

烷基二苯醚双磺酸钠是一类当前备受瞩目的新型多功能双亲水基型阴离子表面活性剂。

The paper compares four types of dyes using in China,they are basic dyes,alkali basic dyes,modified specific dyes and anionic direct dye s base in their performance and cost.

对基本染料、碱性基本染料、改进型专用染料和阴离子直接染料等国内市场常用的 4种染料的性能和成本进行了分析，并提出使用直接染料将是牛皮箱纸板染色的发展趋势。

A method of dyeing a polyamide fiber structure characterized by using a polyamide fiber structure which has structural differences along the fiber length direction and dyeing the structure with an anionic reactive dye in a dye bath having a pH of 3 to 8; and a dyed polyamide fiber structure obtained by the above method.

本发明的聚酰胺类纤维构成物的染色方法，是以用纤维纵向上有结构差别的聚酰胺类纤维构成物，经将pH调至3～8的含阴离子性反应性染料的染液染色为特征的，本发明的染色物是由该染色方法制得的聚酰胺类纤维的染色物。

The characteristic property applying the matter absorption spectrum , thing optics characteristic property having studied crystal is purple under different condition and the purple ion that anionic surfactants twelve alkyls mahogany acid sodium forms association.

应用物质的吸收光谱特性，研究了不同的条件下结晶紫与阴离子表面活性剂十二烷基磺酸钠形成的紫色离子缔合物的光学特性。

On the basis of the Frontier Orbital Theory and three Bonding Principles, the possibility of reaction of active HOSA^- carbanion on polymerization process of MA by alkali catalyst and the mechanism of anionic polymerization of maleic anhydride were studied.

应用前线轨道理论和成键三原则研究了碱催化条件下马来酸酐均聚过程中α-羟基丁二酸酐碳阴离子活性中间体参与反应的可能性及其阴离子聚合机理。

Phenolic resin in alkali aqueous solution can be regarded as anionic polyelectrolyte and forms complex with diazo resin .

在碱性水溶液中酚醛树脂可视为阴离子聚电解质，可与重氮树脂形成复合物。

The effect of nature of plasticizer, concentrations of ionophore and anionic and cationic additives on the potential response of the electrode was investigated.

研究了增塑剂的性质、载体的含量及阴、阳离子添加剂对电极电位响应的影响。

2B acid was diazotised and coupled with 2,3-acid, an anionic surfactant was added after 30 min., then laked with CaCl2 to give the title pigment.

2B酸重氮化与2，3酸偶合，30分钟后，填加阴离子表面活性剂，用氯化钙进行色淀化得标题颜料。

There is a mounting hole on the bottom of the shell, Anion generating circuits packed together with carbon fiber bundle forms the anionic pulse generator which is inserted into the mounting hole and placed in the middle of the lamp shell.

负离子节能灯，包括灯头、灯壳、灯管、灯电路、负离子发生电路及碳纤维束，灯壳底座设有安装孔，负离自发生电路与碳纤维束封装于一体组成负离子发生器—整体插合于安装孔并置于灯壳外灯管中间。

The scattering spectra of this system were measured using an ordinary spectrofluorophotometer. Influence of experimental conditions, such as pH, ionic strength, and concentration of CAS, on the intensity of light-scattering was studied. Effects of surfactants (cationic, anionic, and nonionic), amino acids, and metal ions on the combination of CAS with protein were also investigated.

用普通的荧光分光光度计测量了这一体系的散射光谱，研究了pH，离子强度和试剂浓度等实验条件对散射光强的影响，考察了阳离子、阴离子和非离子表面活性剂以及氨基酸和常见金属离子对反应体系的作用。

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。