monodispersed meaning in English
单分散的
Examples
- The filtration devices using a challenge of monodispersed polystyrene mrcrospheres obtained from duke scientific
过滤装置使用从杜克科学公司获得的单分散聚本乙烯微滴抗体。 - The average particle size was from 50nm to 2um . a compounding particle was prepared by coating monodispersed and spherical ultrafine silica particles with titania which obtained by the hydrolysis of ti ( so4 ) 2
以超细单分散球形二氧化硅粒子为载体， ti ( so _ 4 ) _ 2为原料，成功制备了在二氧化硅粒子表面包覆二氧化钛的复合粒子。 - It was demonstrated that the reaction temperature , solvent , concentration of the reactants and catalyst , ageing time affected the particle size and distribution . by controlling these factors or feeding teos step after step , monodispersed and spherical ultrafine sio2 powder could be prepared
讨论了醇、水、氨、正硅酸乙酯、温度、陈化时间等多种影响因素对颗粒粒径及粒径分布的影响，得出了制备超细二氧化硅粒子的优化的工艺条件。 - The sols is bright yellow and stable during a month and a half . silver sols are charaterized by a transmission electron microscopy ( tem ) and ultraviolet - visible spectrophotometer ( uv ) . the result indicates that the silver particles are approximately spherical and monodispersed with an average diameter of ca . 15nm
溶胶呈亮黄色，贮存一个半月不发生凝聚，并用紫外分光光度计和透射电子显微镜对其研究，发现制得的纳米ag为球状粒子，粒径为15nm 。 - Monodispersed particles may be synthesized by thermal decomposing iron pentacarbonyl in liquid phase containing lauryl - phosphate mono - ester as the surfactant . with increasing dosage of the surfactant , the grain size of the particles decreases , as a result , the permittivity decreases and the permeability increases . the minimal permittivity and the maximal permeability occur at the diameter of about 39 nm
以十二烷基磷酸酯为表面活性剂在液相中热分解五羰基铁制备了单分散的- fe纳米粒子，发现随表面活性剂用量增加纳米粒子粒径减小，粒子介电常数下降，磁导率上升；粒子介电常数和磁导率在粒径为39nm左右分别出现最小值和最大值。