dispersions

简明释义

英[dɪsˈpɜːʃənz]美[dɪsˈpɜrʒənz]

分散

分散体

英英释义

单词用法

同义词

反义词

例句

1.Objective To prepare solid dispersions of puerarin with polyethylene glycol 6000 (PEG6000) to improve its dissolution and solubility.

目的制备葛根素-聚乙二醇-6000（PEG6000）固体分散体以增加其溶出速率和溶解度。

2.The interfacial tension of the acquired dispersions was lower than that of deionized water.

两类预聚物水分散系的表面张力均远小于纯水。

3.The method can also be used for the calculations of the phonon dispersions of other alkali halides.

这种方法还可用于其它碱金属卤化物声子谱的计算。

4.Fires, Explosions, and Toxic Gas Dispersions: Effects Calculation and Risk Analysis.

火灾，爆炸，和有毒气体分散：效应计算与风险分析。

5.The paper studies the methods and reaction conditions for preparation of polymer-protected colloidal dispersions of ultrafine copper particles in the air.

探讨了在空气中制备高分子保护的铜超微粒子分散液的方法和反应条件。

6.The company has developed new technology that can reduce PFOA content in fluoropolymer dispersions by more than 97 percent.

杜邦公司已经开发出能够将氟聚合物分散液产品中pfoa的含量减少97%以上新技术。

7.The scientist studied the dispersions of particles in the solution.

科学家研究了溶液中颗粒的分散情况。

8.In painting, different colors can create beautiful dispersions on the canvas.

在绘画中，不同的颜色可以在画布上形成美丽的分散效果。

9.The dispersions of light through a prism results in a rainbow spectrum.

光通过棱镜的分散会产生彩虹光谱。

10.The company specializes in the dispersions of chemicals for industrial applications.

该公司专注于工业应用中的化学品分散。

11.The researchers observed the dispersions of pollutants in the air.

研究人员观察了空气中污染物的分散情况。

作文

The concept of dispersions is essential in various fields, including chemistry, physics, and even art. At its core, a dispersion refers to a system in which particles are distributed throughout a continuous medium. This phenomenon can be observed in everyday life, such as when milk is mixed into coffee or when paint is diluted with water. Understanding dispersions allows us to grasp how different substances interact and the resulting properties that emerge from these interactions. In chemistry, dispersions play a crucial role in the formation of solutions and colloids. For instance, when a solid is suspended in a liquid, we can observe a dispersion where the solid particles remain evenly distributed. This is particularly important in pharmaceuticals, where the effectiveness of a drug can depend on how well it is dispersed in a solvent. The stability and uniformity of these dispersions are vital for ensuring consistent dosages and therapeutic effects. In the realm of physics, dispersions also have significant implications. Light, for example, can undergo a process known as dispersion, where it separates into its constituent colors when passing through a prism. This occurs because different wavelengths of light travel at different speeds in a medium. The study of optical dispersions helps scientists understand phenomena such as rainbows and the behavior of light in various materials. Furthermore, the concept of wave dispersions is critical in understanding how waves propagate through different media, influencing everything from sound transmission to seismic activity. Art and aesthetics also incorporate the idea of dispersions. Artists often utilize various mediums to create visual effects that rely on the dispersion of color and light. For example, watercolor paintings exhibit beautiful dispersions of pigment in water, creating soft gradients and intricate patterns. The way colors blend and disperse on a canvas can evoke emotions and convey messages, making it an integral part of artistic expression. Moreover, the concept of dispersions extends beyond the physical sciences and arts into social sciences as well. In sociology, the dispersion of populations across different geographical areas can lead to diverse cultural exchanges and influences. Understanding how people and ideas are dispersed across regions can provide insights into social dynamics, migration patterns, and the spread of information. In conclusion, the term dispersions encompasses a broad spectrum of meanings and applications across various disciplines. Whether we are discussing the scientific principles behind chemical reactions, the physics of light, the creative processes in art, or the social implications of population movements, dispersions serve as a fundamental concept that helps us make sense of the world around us. By studying dispersions, we not only enhance our knowledge in specific fields but also gain a deeper appreciation for the interconnectedness of different phenomena. Thus, embracing the idea of dispersions can enrich our understanding of both the natural and human-made environments we navigate daily.

‘分散’这一概念在化学、物理甚至艺术等多个领域中都至关重要。从本质上讲，‘分散’指的是一种系统，其中颗粒分布在连续介质中。这种现象可以在日常生活中观察到，例如当牛奶混入咖啡中或当油漆与水稀释时。理解‘分散’使我们能够掌握不同物质如何相互作用及这些相互作用所产生的结果特性。 在化学中，‘分散’在溶液和胶体的形成中起着关键作用。例如，当固体悬浮在液体中时，我们可以观察到一种‘分散’，其中固体颗粒均匀分布。这在制药领域尤为重要，因为药物的有效性可能取决于它在溶剂中的分散程度。这些‘分散’的稳定性和均匀性对确保一致的剂量和治疗效果至关重要。 在物理学领域，‘分散’也具有重要意义。光线例如，可以经历一种称为色散的过程，当它通过棱镜时，会分离成其组成颜色。这是因为不同波长的光在介质中以不同速度传播。光学‘分散’的研究帮助科学家理解诸如彩虹和光在各种材料中的行为等现象。此外，波‘分散’的概念对于理解波在不同介质中传播的方式至关重要，影响从声音传播到地震活动的一切。 艺术和美学也包含了‘分散’的理念。艺术家们经常利用各种媒介创造依赖于色彩和光线‘分散’的视觉效果。例如，水彩画展示了颜料在水中的美丽‘分散’，创造出柔和的渐变和复杂的图案。颜色在画布上的混合和‘分散’方式可以唤起情感并传达信息，使其成为艺术表现的一个重要部分。 此外，‘分散’的概念还超越了自然科学，延伸到社会科学。在社会学中，人口在不同地理区域的‘分散’可能导致多样的文化交流和影响。理解人们和思想如何在各个地区‘分散’可以提供对社会动态、迁徙模式和信息传播的洞察。 总之，‘分散’一词涵盖了广泛的含义和在各个学科中的应用。无论我们是在讨论化学反应背后的科学原理、光的物理特性、艺术创作过程还是人口流动的社会影响，‘分散’作为一个基本概念帮助我们理解周围的世界。通过研究‘分散’，我们不仅增强了特定领域的知识，还更深刻地欣赏不同现象的相互关联。因此，接受‘分散’的理念可以丰富我们对自然环境和人造环境的理解。