阴离子的

On the basis of the information of experimental study, models of comonomer conversion, and the molecular weight distribution under the condition of the maximum mixednees in a continuous stirred tank reactor were established.

在实验研究的基础上，建立了连续搅拌釜式反应器中丁二烯／苯乙烯阴离子溶液共聚合数学模型并进行了模型的参数估计和模拟计算。

Because of their remarkable electric and mechanic features, highly active surface area as well as chemical modifiability, carbon nanotubes are considered to be very useful materials in nano-science and nano-technology, among which the composite materials of carbon nanotube-organic compounds have attention since these materials are bote inorganic and organic features together with the properties of the organic compounds.

在复合薄膜中，氧化了的碳纳米管充当"阴离子膜"，促进电活性物质与电极之间的电子转移。

This is the first anionic and structurally characterized metal complex having a {RuB12H12} moiety.

这是第一个阴离子型的含有闭式B12H122-的钌化合物。

Using a particular simple approach based on the method of moments, the molecular weight distribution of ionic polymerization was derived.

由于阴离子聚合具有可得到窄分子量分布的聚合物这一活性特征，所以从一开始就受到人们的广泛重视。

The components in persimmon leaves were determined by this method which is characterized by rapidity and sensitivity.

并用此法测定了柿叶中的有机酸和无机阴离子，分离效果良好，具有较高的灵敏度和准确度。

The following is results:Under situation of hypoxia or phagocyte activated, organism produce lots of free radicals, 02~ is the most important.

其结果如下：在氧供应不足或吞噬细胞被激活等情况下，产生大量的自由基，其中最主要的是超氧阴离子自由基。

B yusing UV, MI, TGA and DSC techniques, the effects of phenoxide groups andits relative concentration on the structure and propenies of PEEK during Synthsisand processing have been studied.

本文用稍过量4、4'－二氯苯酮合成的聚醚醚酮样品，利用UV、MI、DSC和TGA等研究本氧阴离子及其相对浓度在树脂合成和加工过程中对PEEK分子结构和性能的影响。

Their scavenging capacity also depends on the groups attached to phenyl.

其抑制超氧阴离子自由基的性能还同苯环上的取代基有关。

The effect of additives combined polyalcohol anion surface active agent with alkali activator or high efficiency sulfonate water-reducing agent on physic-chemical performance of slag powder and slag-cement system pastes have been studied.

选择多元醇类阴离子表面活性剂分别与碱性激发剂和高效磺酸盐减水剂进行复合，研究了复合添加剂对矿渣粉体和矿渣-水泥浆体的物理化学性质的影响。

The best multiple linear regression model 2 involved 73 structures including polyoxyethylene,acetate,propionate and ...

又建立了包含聚氧乙烯、乙酸、丙酸和碳氟等特殊类型不同结构的73种阴离子表面活性剂的最佳模型2，复相关系数R2=0.993。

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。