分散性

The results showed that the morphology,particle size and dispersing of nanometer alumina powders were greatly influenced by adding different kinds of peptizers when aluminium alkoxide hydrolyzed.

结果表明，异丙醇铝水解时加入不同种类和不同量的溶胶剂将大大影响着纳米氧化铝粉体的形貌、粒径和分散性。

The results show that nbutanol azeotropic distillation can effectively prevent the formation of hard agglomerates in drying process,and good dispersed spherical nanopowders can be obtained,with an average size of 50 nm.

结果表明，用正丁醇共沸蒸馏能有效地防止干燥过程中颗粒间的硬团聚，获得分散性良好的粉体，其平均粒径约为50 nm，形貌为球形。

Oasis is one kind of azonal landscape developed under dry climate condition and surrounded by desert at small or medium scale, in which mesophytes or xero_mesophytes plants with relatively high primary productivity supported by runoff grows.

其具有径流依赖性、景观隐域性、演替双向性、分布边缘性、发展阶段性、空间分散性、易变性与基质的高反差性等特点；而人〓绿洲尚有儿何形状规则、生物多样性低、经济封闭等特点。

The Binodal and Spinodal of general binary systemand of special system are discussed.

对于多分散性高分子流体混合体系，我们还推得了体系各组分的化学位，以及相分离过程中的稳定性条件、Spinodal和Binodal。

This kind of mini - emulsion is lurricant, boled, anticorrosive, clean and disperser, It also has better transparency, large using scope , Long-life, low pH.

它集润滑性、冷却性、防腐蚀性、清净分散性于一身，同时也具备透明度好，适应范围广长寿命、pH低、无刺激性的优势，因而特别适合于金属精密机械加工行业使用。

Chelator-assisted hydrothermal method for growing ZnO nanopricks ZnO nanopricks were formed while 0.3 mol/L diaminoethane, 3 mol/L butylamine and 0.25 mol/L EDTA were used as chalators to react with zinc foil at 100℃ for 12 h.

络合物水解法制备ZnO球形颗粒利用酒石酸锌的水解反应，在水溶液中制备了由超细颗粒组装的ZnO球形颗粒，XRD、HRTEM检测结果表明颗粒为纤锌矿ZnO多晶结构，在溶液中添加乙二醇，产物的尺寸和分散性得到了改善。

By the design and practice of synthesization and token experiments of styrene series polymer, the student's comprehender to the reaction mechanism of macromolecule chemistry, the performance and polydispersity of polymer were intensified.

通过对苯乙烯系列聚合物的合成及表征实验的设计与实践，使学生加深对高分子化学反应机理、高聚物的性能及多分散性的理解，使实验内容与课堂教学内容有机结合，培养学生综合实验能力

Further more, to make the hybrid microspheres with good dispersibility in aqueous media, 3-propyl triethoxysilane was added to copolymerize with St and DVB, and after hydrolization the microspheres with silanol groups on the surface were obtained, which can be well dispersed in water and used for cell imaging.

进而将3-甲基丙烯酰氧基丙基三甲氧基硅烷作为共聚单体，得到了表面硅羟基功能化的聚苯乙烯荧光微球，改善了微球在水相中的分散性，并将此类荧光功能微球成功用于细胞成像。

In this paper, typical covalent functionalization methods and examples based on the above reactions are briefly reviewed.

介绍了基于这两种反应的几种共价修饰方法，比较了各种修饰方法的优缺点及其对CNTs的溶解性和分散性的改善效果。

In this paper, typical covalent functionalization methods and examples based on th...

介绍了基于这两种反应的几种共价修饰方法，比较了各种修饰方法的优缺点及其对CNTs的溶解性和分散性的改善效果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。