monodispersity
英
美
n. 单分散性
双语例句
- Effect of temperature and stirring rate on the diameter and the monodispersity of silica spheres
温度和搅拌速度对二氧化硅直径和单分散性的影响 - The colloidal gold presents monodispersity and spheric shape and has good biological activity.
制备的胶体金呈单分散的球形分布，具有较高的生物学活性，适用于胶体金免疫检测。 - The core-shell hybrid spheres possess smooth surfaces, uniform size and monodispersity.
纳米复合微球的表面光滑、尺寸分布均匀并且具有很好的单分散性。 - With increasing emulsification time, the average emulsion diameter generally decreased, and the monodispersity of emulsions gradually became worse.
随着乳化时间增长，乳液的平均直径逐渐变小、单分散性逐渐变差。 - Solid carbon spheres with a smooth surface, almost perfect round shape and monodispersity were synthesized by pyrolysis of tetrahydrofuran without using any catalysts.
在不使用催化剂的条件下热解四氢呋喃，制备出表面光滑、圆整度高、球形度高、分散性好的实心碳球。 - It needs magnetic polymer microspheres with large particle size (> 1 μ m) and monodispersity in area such as biological separation.
在生物分离等领域目前需要制备大粒径（指微球粒径大于1μm）、单分散的磁性聚合物微球。 - The results show that the increase of TSC results in the decrease of the particle diameter of Au nanoparticles and the improvement of monodispersity of Au nanoparticles.
增大柠檬酸钠用量，制得的Au粒子直径变小，单分散性提高。 - The effects of the medium polarity and the surfactant content in ferrofluid on the particle size and monodispersity of magnetic P ( St/ BA/ MAA) microspheres were discussed in detail.
详细探讨了介质极性、磁流体中表面活性剂含量对磁性高分子微球粒径和单分散性的影响。 - A silver iodobromide emulsion with average size of 14. 3 um was prepared in fish gelatin as protective colloid medium by a double-jet method. It possesses more satisfactory monodispersity and thermostability.
采用直接双注法，利用较低分子量的鱼明胶作为保护性胶体介质制备了平均粒径14.3um的卤化银纳米粒子，具有良好的单分散性与热稳定性。 - With increasing monomer concentration inside the disperse phase, the monodispersity of emulsions became slightly worse and the mean diameter of emulsions gradually became smaller.
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。 - Increasing flow velocity in the continuous phase improves the emulsion monodispersity and reduces the average size of the emulsions for a constant emulsification pressure.
对于给定的乳化压强，连续相流速增大，制得的乳液液滴尺寸减小，乳液单分散性增强； - The silica particle diameters, monodispersity, degree of sphericity and characters of microstructures were characterized by SEM and FTIR.
通过扫描电镜（SEM）观察和傅立叶变换红外光谱仪（FTIR）证明了Si02颗粒的粒径尺寸、单分散性、球形度以及其微结构特征。 - The electron microscopy and laser light scattering were carried out to demonstrate the monodispersity of CdS nanospheres. Surfaces of nanoparticles had been totally occupied by CTAB which was illustrated with infrared spectra and TG analysis.
通过透射电镜照片和激光动态光散射水动力学半径曲线证明了其单分散性；又通过红外谱图和热重分析图谱说明CTAB已经完全结合到了CdS纳米球上。 - The results showed the average diameter and monodispersity of PAM can be controlled by varying the amount of initiator and surfactant.
研究结果表明通过调节引发剂和分散剂的量，可以控制聚丙烯酰胺微球的平均粒径和单分散性。 - Meanwhile, through varying the amount of initiator and surfactant, PAM with diameter up to 104 μ m and fine monodispersity are synthesized.
同时通过调节引发剂和分散剂的量，制备出平均粒径为104μm，并且具有良好分散性的聚丙烯酰胺微球。 - The as-prepared PBA nanoparticles are narrow flake-shaped nanoparticles with the thickness of about 100 nm, which have good monodispersity.
制得的PBA纳米粒子为较窄的片状粒子，厚度约为100nm，单分散性良好。 - Quantum dots have received enormous attention because of their excellent optical properties and they are widely used in light-emitting diodes, lasers and biological labels At present, quantum dots synthesized in organic solvents are high quantum yield, monodispersity and good crystallinity.
量子点由于具有优异的光学特性，而广泛用于发光二极管、激光器和生物标记。目前，有机溶剂中合成的量子点荧光效率高、单分散性好，并且结晶度好。 - The as-prepared HABA nanoparticles have ribbon-like shape, the morphology regularity, size uniformity and monodispersity of which improved with the increasing of SDS concentration in the preparation system.
制得的HABA纳米粒子为带状粒子，其形貌规则度、尺寸均匀性及单分散性随SDS浓度增加而改善。 - As for the preparation of supported bimetallic nanoparticles Pd-Pt, we utilized the co-reduction method at the very start and it turned out that we obtained the monodispersity of bimetallic nanoparticles disperse on the surface of supports uniformly at the room temperature.
对于制备负载的Pd-Pt双金属纳米材料，我们首先是使用人们常用的共还原法，发现在常温下就可以合成得到尺寸均一的双金属纳米粒子均匀分散在载体的表面上。 - We first found that at least for the low molecular weight chitosan, by reducing the concentration of acetic acid solution, we could significantly improve the monodispersity of chitosan/ TPP nanoparticles.
实验首次发现，对于低分子量壳聚糖而言，通过降低醋酸溶液的浓度，可显著提高壳聚糖/TPP纳米粒子的单分散性。 - To improve monodispersity of the powders, the effect of ultrasonic hydrolysis, azeotropic distillation of hydrolysis product and solvothermal treatment of the powders on monodispersity of ATO nano-sized powder were studied, the processing parameters were optimized.
为了改善ATO纳米粉末的单分散性能，同时考察了外加超声波水解、水解产物共沸蒸馏和纳米粉末醇热处理对粉末单分散性的影响，找出了最佳工艺条件。 - The hybrid microgels have spherical shape and relatively good monodispersity and reversible temperature stimulus responsiveness.
杂化微凝胶呈球形形状，单分散性较好，具有可逆的温度刺激响应性。 - For the disperse polymerization approach, factors affecting microsphere diameter and monodispersity were discussed.
最后讨论了分散聚合法合成聚苯乙烯微球中影响微球的粒径及单分散性的主要因素。 - Conversely, the average diameter decreases and the monodispersity increases with the increase of Span-80.
而增加表面活性剂的量使PAM的平均粒径降低，单分散性变好。 - The HABA nanoparticles prepared under higher deposition temperature have larger sizes. The introducing of actived carbon adsorbent improved the morphology regularity, monodispersity and size uniformity of the as-prepared HABA nanoparticles.
沉积温度越高，制得的HABA纳米粒子的尺寸越大，吸附剂活性碳的引入改善了HABA纳米粒子的形貌规则度、单分散性和尺寸均匀性。 - Particle size and monodispersity of the microspheres prepared under the optimum conditions were satisfied.
综合以上的影响因素，进行了优化条件下的制备实验研究，得到了粒径较小、单分散性好的微球。 - The results show that the hybrid microspheres have nice monodispersity and smooth surfaces.
结果表明，制备的SiO2胶体杂化微球具有良好的单分散性和光滑的表面。 - Results indicated that the synthesized nanocrystals were β-Cu2S with monodispersity.
结果证明所制备的Cu2S纳米晶是单分散性的p型Cu2S纳米晶。 - In the organic phase, the temperature of the system can be adjusted in wide range, quantum dots have a higher fluorescence quantum yield, good monodispersity and stability, narrow fluorescence FWHM.
量子点在有机体系中的生长温度可以在较大范围内进行调节，且制备的量子点具有较高的荧光量子产率、较好的单分散性和稳定性、较窄的荧光半峰宽。