单分散性,monodispersity
1)monodispersity[,m?n?,dis'p?:siti]单分散性
1.Both the monodispersity and stability of em.实验结果表明,采用SPG膜乳化法制备单分散O/W乳液时,选择阴离子表面活性剂比考虑亲水亲油平衡(HLB)匹配更重要;增大分散相或连续相的黏度,能够改善乳液的单分散性和稳定性;随着单体浓度增加,乳液的单分散性变差,液滴的平均粒径逐渐变小。
2.the first method) has poor monodispersity and the aggregates occur during the preparation.结果表明:在采用经典方法制备金溶胶时,出现附着和团聚物,粒子的单分散性和形态较差;将试剂加入顺序颠倒以及将两种试剂混合再加热所制备的金纳米颗粒的形态和单分散性较好,基本无团聚物,且产率高。
3.The effects of initiator dosage, stirring rate, phase ratio and polymerization time on particle size and monodispersity were investigated.迄今的有关研究主要集中在凝胶微粒的温度感应特性方面 ,而对其粒径大小及单分散性方面还未见系统研究报道 。
英文短句/例句

1.ultrafine monodisperse aerosol超细单分散性气溶胶
2.Synthesis of monodisperse FePt nanoparticles at a low temperature低温合成单分散性的纳米FePt粉末
3.Study on the Synthesis and Properties of Superparamagnetic Monodisperse Fe_3O_4 Nanoparticles超顺磁单分散性Fe_3O_4磁纳米粒的制备及性能表征
4.For defect-free filaments the scatter of results is small.对于无缺陷单丝,测定结果的分散性
5.The Stability Analysis of Rubble Mound Breakwater by Distinct Element Method;抛石防波堤稳定性的离散单元法分析
6.Soap-free Seeded Dispersion Polymerization Toward Monodisperse pH- and Temperature-Responsive Microgels无皂种子分散聚合法制备单分散双重响应性微凝胶
7.Study on the monolayer dispersion behavior of AgCl on activated carbon氯化银在活性炭载体上的单层分散行为
8.Study on the Synthesis, Structure and Properties of Monodispersed FePt Nanoparticles;单分散FePt合金纳米粒子的合成、结构及性能研究
9.Study on the Preparation of Monodispersed Zirconia Nano Powder and Its Property;单分散纳米氧化锆粉体的制备及其性能的研究
10.Synthesis and Properties of Monodisperse Crosslinked Polystyrene Microspheres;单分散交联聚苯乙烯微球的合成及性能研究
11.Preparation, Characterization, Self-assembly and Related Properties Studies of Monodisperse Nanocrystals;单分散纳米晶的制备、表征、组装和相关性能研究
12.The Discreteness of the Spectrum of 2nth Order One Term J - self - adjoint Differential Operators;单项2n阶J-自伴微分算子谱的离散性(英文)
13.Study on the Liquid-Phase Synthesis and Properties of Monodisperse Magnetic Metallic Nanoparticles单分散磁性金属纳米粒子的液相法合成与表征
14.Fabrication of Microsized Peanut-like Magnetic Particles by Means of Hydrothermal Method and Reduction Method水热及还原法制备单分散花生状微米磁性粒子
15.Preparation and carboxyl modification of the monodi-sperse nano-silica microspheres单分散纳米二氧化硅微球的制备及羧基化改性
16.Discrete Element Analysis of Stability of Goaf under Expressways高速公路下伏采空区稳定性离散单元法分析
17.The Prepareration of Micro-Size Uniform Particles of PMMA by Dispersion Polymerization;分散聚合法制备微米级单分散PMMA微球
18.Dissipativity of θ-methods and One-leg Methods for Nonlinear Neutral Delay Integro-differential Equations非线性中立型延迟积分微分方程θ-方法和单支方法的散逸性
相关短句/例句

monodisperse[,m?n?udis'p?:s]单分散性
1.Using CoCl2·6H2O,FeCl3·6H2O and NaOH as reactive materials,tetramethylammonium hydroxide(N(CH3)4OH) as dispersant,monodisperse CoFe2O4 nanocrystals was synthesized successfully by two-steps heated codeposition method.6H2O,NaOH为原料,利用N(CH3)4OH(四甲基氢氧化铵)作为改性剂,对CoFe2O4纳米颗粒进行原位表面改性,采用二次加热法,制备单分散性CoFe2O4纳米晶。
2.The microspheres were observed by transmission electron microscope to be uniform and monodispersed in diameter.通过透射电镜观察发现,微球粒径分布均匀,呈现明显的单分散性
3.Monodisperse polystyrene microspheres are prepared by shell porous glass(SPG)\|suspension polymerization.与其它制备聚合物微球的方法相比 ,SPG 悬浮聚合法易使微球实现单分散性、粒径可控 ,且无环境污染、工艺简单 ,适合于各种单体 。
3)dispersive element分散性单元
4)Monodisperse hard segments单分散性硬链段
5)monodisperse particle单分散性微粒子
6)monodisperse particles单分散性微球
1.Self-assembly of monodisperse particles from rod-coil block copolymers;刚柔嵌段共聚物自组装制备单分散性微球
延伸阅读

颜料单分散性分子式:CAS号:性质:系指构成颜料的粒子,其尺寸都相同,又称颜料单粒度性(pigment monosized property)。这是理论上的说法,实际上目前颜料制造工艺尚不能制造这样的颜料。为实用计,一般规定,凡服从正态分布的颜料,其粒度分布曲线的相对标准偏差α≤0.2者;或凡服从对数正态分布的颜料,其粒度分布曲线的几何标准偏差δg≤1.2者,被认为具有单分散性。有的规定颜料粒度分布的松准偏差δ小于平均粒径的一半者,便具有单分散性。单分散颜料最能体现颜料性能。