monodisperse

简明释义

英[ˌmɒnəˈdɪspɜrs]美[ˌmɒnəˈdɪspɜrs]

adj. 单分散的

英英释义

单词用法

同义词

反义词

例句

1.To promote the applications of ferrites in those areas, it is necessary to synthesize monodisperse superparamagnetic nanostructured ferrites particles with high saturation magnetization.

为促进铁氧体材料在这些领域中的应用，合成单分散、高饱和磁化度的超顺磁铁氧体纳米结构显得很有必要。

2.In this paper, Chlorpyrifos and Rotenone were firstly chosen as template. Monodisperse molecular imprinted polymer microspheres were prepared by a single-step swelling and polymerization method.

本文首次以毒死蜱、鱼藤酮为模板分子，采用单步溶胀聚合法制得了单分散分子印迹聚合物微球。

3.The results indicated that monodisperse copolymer particles were synthesized and their surfaces were clear.

结果表明：两种单体发生了共聚反应，制得均分散、表面洁净的无皂阳离子胶乳粒子；

4.The application and preparation of monodisperse micron-grade polymer microspheres have been simply discussed in this paper.

本文仅对单分散微米级聚合物微球的制备和应用作一简单介绍。

5.Micro flow-focusing devices with different flow rate conditions are studied in order to produce highly monodisperse droplets.

本文研究了流聚焦微沟道内不同两相流速比对单分散性液滴形成的影响。

6.Dendrimer is a new kind of polymerized molecule, which is highly symmetrical, monodisperse and outstanding mechanical property.

树状聚合物具有单分散、对称性高、机械性能好的特性，是一种用途广泛的新型材料。

7.Scientists often prefer monodisperse particles for studying their physical properties.

科学家们通常更喜欢使用单分散颗粒来研究它们的物理特性。

8.The researchers synthesized a batch of monodisperse nanoparticles for their experiment.

研究人员为他们的实验合成了一批单分散纳米颗粒。

9.In drug delivery systems, monodisperse carriers can improve the targeting efficiency.

在药物传递系统中，单分散载体可以提高靶向效率。

10.The production of monodisperse emulsions is crucial for cosmetic formulations.

生产单分散乳液对化妆品配方至关重要。

11.The use of monodisperse latex spheres allows for precise calibration in experiments.

使用单分散乳胶球可以在实验中实现精确校准。

作文

In the world of materials science and nanotechnology, the term monodisperse refers to a collection of particles that are uniform in size and shape. This characteristic is crucial for various applications, including drug delivery systems, catalysis, and the development of new materials. A monodisperse system ensures that each particle behaves similarly under specific conditions, which can significantly enhance the performance and reliability of the material in practical applications.For instance, in drug delivery, having monodisperse nanoparticles allows for precise control over the dosage and release rates of medication. When particles vary in size, it can lead to inconsistent drug distribution within the body, potentially causing side effects or reducing the efficacy of the treatment. Therefore, researchers strive to create monodisperse formulations that ensure each dose delivers the intended therapeutic effect.Moreover, in catalysis, monodisperse catalysts can improve reaction rates and selectivity. The uniformity in size means that all active sites on the catalyst are equally accessible, which maximizes efficiency. For example, in the synthesis of chemicals, monodisperse catalysts can lead to higher yields and less waste, making processes more sustainable and cost-effective.The production of monodisperse particles can be achieved through various methods, including precipitation, emulsion techniques, and laser ablation. Each method has its advantages and limitations, depending on the desired application and the nature of the materials involved. Researchers continually explore new techniques to produce monodisperse particles with improved properties, such as enhanced stability and functionality.In addition to their practical applications, monodisperse particles also serve as valuable tools in scientific research. They can be used as standards for calibration in analytical techniques or as model systems to study fundamental physical and chemical processes. By understanding how monodisperse particles interact with their environment, scientists can gain insights into complex phenomena at the nanoscale.Despite the advantages of monodisperse systems, achieving true monodispersity can be challenging. In practice, most systems exhibit some degree of polydispersity, where particles vary in size and shape. This variation can arise from factors such as agglomeration during synthesis, environmental influences, or material properties. Therefore, characterizing the degree of monodispersity is essential for evaluating the performance of the particles in real-world applications.In conclusion, the concept of monodisperse particles plays a critical role in advancing technology in various fields, from medicine to materials science. The ability to create and utilize monodisperse systems opens up new possibilities for innovation and improvement in product performance. As research continues to evolve, the importance of monodisperse particles will only increase, highlighting the need for ongoing exploration and understanding of this fascinating area of study.

在材料科学和纳米技术的世界中，术语monodisperse指的是一组大小和形状均匀的颗粒。这一特性对于药物输送系统、催化剂以及新材料的开发等各种应用至关重要。monodisperse系统确保每个颗粒在特定条件下表现相似，这可以显著增强材料在实际应用中的性能和可靠性。例如，在药物输送中，拥有monodisperse纳米颗粒可以精确控制药物的剂量和释放速率。当颗粒的大小各异时，可能导致药物在体内分布不均，从而造成副作用或降低治疗效果。因此，研究人员努力创建monodisperse配方，以确保每剂药物都能发挥预期的治疗效果。此外，在催化中，monodisperse催化剂可以提高反应速率和选择性。尺寸的一致性意味着催化剂上的所有活性位点都同样可接触，从而最大化效率。例如，在化学合成中，monodisperse催化剂可以导致更高的产率和更少的废物，使过程更加可持续和经济。生产monodisperse颗粒可以通过多种方法实现，包括沉淀、乳液技术和激光烧蚀。每种方法都有其优缺点，具体取决于所需的应用和涉及材料的性质。研究人员不断探索新的技术，以生产具有改进特性的monodisperse颗粒，例如增强的稳定性和功能性。除了实际应用外，monodisperse颗粒还作为科学研究中的宝贵工具。它们可以用作分析技术的校准标准，或作为模型系统来研究基本的物理和化学过程。通过理解monodisperse颗粒如何与其环境相互作用，科学家可以获得对纳米尺度复杂现象的深入见解。尽管monodisperse系统具有许多优势，但实现真正的单分散性可能是具有挑战性的。在实践中，大多数系统表现出一定程度的多分散性，其中颗粒在大小和形状上各不相同。这种变化可能源于合成过程中发生的聚集、环境影响或材料特性。因此，表征单分散性的程度对于评估颗粒在实际应用中的性能至关重要。总之，monodisperse颗粒的概念在推动医学到材料科学等各个领域的技术进步中起着关键作用。创造和利用monodisperse系统的能力为创新和产品性能的提升开辟了新的可能性。随着研究的不断发展，monodisperse颗粒的重要性只会增加，突显出对这一迷人研究领域的持续探索和理解的必要性。