阴离子的

The idea of synthesis of anion receptor is alsoa base of the design of receptor for neutral molecule.

同时这种阴离子受体的设计理念进一步为中性分子受体的设计提供基础。

The endogenous cellulase from the gut of Pheretima aspergillum by homogenization was separated by DEAE anion exchanger and gel filtration chromatography, and a single band with cellulase activity was identified by SDS-PAGE and zymography.

通过对参环毛蚓肠道组织提取液进行DEAE阴离子交换及凝胶过滤层析，获得参环毛蚓单一的内摞纤维素酶的活性组分。

The antioxidetive activity of Boletus edulis Bull polysaccharide was studied and compared with Vc by using the superoxide anion free radical system,hydroxyl radical system in this paper.

李志洲，美味牛肝菌多糖的抗氧化性采用超氧阴离子自由基体系、羟基自由基体系，研究了美味牛肝菌多糖的抗氧化活性，并与Vc进行了比较。

An anion exchange chromatographic method was developed for the determination of mononucleotides in the extraction product of chlorella.

建立了用阴离子交换色谱法测定小球藻提取物中的各种核苷酸的方法。

The dilational viscoelastic properties of partly hydrolyzed polyacrylamide and alkyl benzene sulfonate in the absence or presence of electrolyte were investigated at the decane water interface by means of longitudinal method and the interfacial tension relaxation method.

采用小幅低频振荡和界面张力弛豫技术，研究了部分水解聚丙烯酰胺(Mo-4000)和阴离子表面活性剂2-丙基-4，5-二庚基苯磺酸钠(377)体系在癸烷/水界面上的扩张黏弹性质，并考察了电解质对体系界面流变性质的影响。

Therefore, the application of hydrotalcite-like compounds and their derivate mixed oxides in catalysis is the research hotspot in recent years.

因此水滑石型类阴离子粘土及其衍生复合氧化物在催化中的应用是近年来的研究热点。

The synergic effects between 1,4-Bis(α-alkylpyridinium)butane/hexane Dibromide gemini surfactantsand sodium dodecyl benzoic sulfatehave been studied,the effect of the ratio of GPS/SDBS on the surface tension and critical micellar concentrationof the mixture have been investigated.

研究了溴化1，4/1，6-双-α-烷基吡啶丁烷/己烷双子表面活性剂与普通阴离子表面活性剂十二烷基苯磺酸钠之间的协同效应，考察了二者复配比例对体系表面张力和临界胶束浓度的影响。

The result indicates that copper plays an important role in catalyzing the O_2~- dismutation, zinc not only stabilizes the whole structure but also promotes organization of the active site structure.

结果表明，金属铜对于催化歧化超氧阴离子O_2~-具有至关重要的作用，而金属锌起到稳定结构和促成构建活性中心的作用。

The effect of anionic dispersant on rheological properties for 10% acid-bentonite dispersion were studied.

研究了阴离子分散剂聚丙烯酸钠对质量分数为10%的酸化膨润土分散体系流变性的影响。

The results indicate that the three metal complexes could catalyze the disproportionation of the superoxide anion free radical O2(superscript -, and could be used as the active center model complexes of SOD.

结果表明，3种金属配合物均有一定的催化歧化超氧阴离子自由基O2(上-活性，均可被称作超氧化物歧化酶活性中心的模拟配合物。

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。