diffusion

简明释义

英[dɪˈfjuːʒn]美[dɪˈfjuːʒn]

n. 扩散，传播

英英释义

单词用法

同义词

反义词

例句

1.It was nontoxic and inexpensive, and it had wonderful diffusion qualities that the liquids couldn't match.

它无毒低价，而且有液体所达不到的扩散特性。

2.It was nontoxic and inexpensive, and it had wonderful diffusion qualities that the liquids couldn't match.

它无毒低价，而且有液体所达不到的扩散特性。

3.Now select the other Star Diffusion layer that you did not apply the motion blur effect to.

现在选择另一个还没有进行动态模糊效果的星光柔化图层。

4.This diffusion of knowledge accelerated dramatically in recent decades.

近几十年来，知识的传播速度大大加快。

5.So, the diffusion equation is something that governs, well, what's called diffusion.

扩散方程是，适用于扩散过程的。

6.Although longitudinal diffusion is most rapid, it is of practical importance.

虽然纵向扩散速度最快，但其具有重要的现实意义。

7.The defining aspect of Yemen is the diffusion of power rather than the concentration of it.

对也门的形势起着决定性作用的，与其说是权力的集中，倒不如说是权力的分散。

8.When you drop food coloring in water, you can observe the diffusion 扩散 process.

当你将食用色素滴入水中时，你可以观察到扩散 扩散的过程。

9.The diffusion 扩散 of information on social media can happen rapidly.

信息在社交媒体上的扩散 扩散可以迅速发生。

10.The process of gas exchange in the lungs is a good example of diffusion 扩散.

肺部的气体交换过程是一个很好的扩散 扩散的例子。

11.The diffusion 扩散 of light through a foggy day creates a soft atmosphere.

光线在雾天的扩散 扩散创造了一种柔和的氛围。

12.In chemistry, diffusion 扩散 is the movement of molecules from an area of high concentration to an area of low concentration.

在化学中，扩散 扩散是分子从高浓度区域移动到低浓度区域的过程。

作文

Diffusion is a fundamental concept in both science and everyday life, describing the process by which particles spread from areas of high concentration to areas of low concentration. This phenomenon can be observed in various contexts, such as the spreading of a drop of food coloring in water or the way a pleasant aroma fills a room. The essence of diffusion (扩散) lies in its ability to create equilibrium within a system, allowing substances to distribute evenly over time. In the field of chemistry, diffusion (扩散) is crucial for understanding how gases and liquids interact. For instance, when you open a bottle of perfume, the scent molecules begin to move from the concentrated area inside the bottle to the surrounding air. This movement continues until the scent is evenly distributed throughout the room, illustrating the natural tendency of particles to seek balance.Biology also relies heavily on the concept of diffusion (扩散). In cellular processes, nutrients and waste products move in and out of cells through diffusion (扩散). Oxygen, for example, enters our cells by diffusing from areas where it is more abundant, such as the lungs, into areas where it is less concentrated, like the bloodstream. This process is vital for cellular respiration, which provides energy for all living organisms.Moreover, diffusion (扩散) plays a significant role in environmental science. When pollutants are released into the air or water, they disperse through diffusion (扩散), affecting ecosystems and human health. Understanding how these substances spread can help scientists develop strategies to mitigate their impact and protect the environment.In social sciences, the term diffusion (扩散) is often used to describe the spread of ideas, innovations, or cultural practices. For example, the adoption of smartphones can be seen as a process of diffusion (扩散), where the technology moves from early adopters to the general population. This spread is influenced by various factors, including communication channels, social networks, and the perceived benefits of the innovation.The study of diffusion (扩散) has practical applications in numerous fields. In marketing, understanding how products diffuse through a population can help businesses strategize their advertising efforts. By identifying key influencers and leveraging social media, companies can accelerate the diffusion (扩散) of their products, leading to greater market penetration.In conclusion, diffusion (扩散) is a multifaceted concept that permeates various disciplines, from natural sciences to social sciences. Its ability to describe the movement and spread of particles, ideas, and innovations makes it a critical topic of study. By grasping the principles of diffusion (扩散), we can better understand the world around us and the processes that shape our lives. Whether it is the scent of a flower wafting through the air or the latest technology becoming a staple in our daily routines, diffusion (扩散) is at work, facilitating change and connection in our complex world.

扩散是一个基本概念，既存在于科学中，也存在于日常生活中，描述了粒子从高浓度区域向低浓度区域传播的过程。这种现象可以在各种上下文中观察到，例如食用色素在水中扩散的方式，或愉悦的香气充满房间的方式。diffusion（扩散）的本质在于其在系统内创造平衡的能力，使物质随着时间的推移均匀分布。在化学领域，diffusion（扩散）对理解气体和液体的相互作用至关重要。例如，当你打开一瓶香水时，香味分子开始从瓶子内部的浓缩区域移动到周围空气中。这个运动会持续，直到香味在整个房间中均匀分布，说明了粒子寻求平衡的自然倾向。生物学也在很大程度上依赖于diffusion（扩散）这一概念。在细胞过程中，营养物质和废物通过diffusion（扩散）进出细胞。例如，氧气通过从更丰富的区域（如肺部）向浓度较低的区域（如血液）扩散进入我们的细胞。这个过程对细胞呼吸至关重要，为所有生物提供能量。此外，diffusion（扩散）在环境科学中也扮演着重要角色。当污染物释放到空气或水中时，它们通过diffusion（扩散）扩散，影响生态系统和人类健康。了解这些物质如何传播可以帮助科学家制定减轻其影响和保护环境的策略。在社会科学中，diffusion（扩散）一词常用于描述思想、创新或文化实践的传播。例如，智能手机的采用可以看作是一个diffusion（扩散）过程，其中技术从早期采用者传播到普通人群。这种传播受到多种因素的影响，包括传播渠道、社交网络和对创新的感知益处。对diffusion（扩散）的研究在多个领域都有实际应用。在营销中，了解产品如何在一个人群中扩散可以帮助企业制定广告策略。通过识别关键影响者并利用社交媒体，公司可以加速其产品的diffusion（扩散），从而实现更大的市场渗透。总之，diffusion（扩散）是一个多方面的概念，渗透到自然科学和社会科学等各个学科。它描述粒子、思想和创新的运动与传播的能力，使其成为一个关键的研究主题。通过掌握diffusion（扩散）的原则，我们可以更好地理解我们周围的世界以及塑造我们生活的过程。无论是花香飘散在空气中，还是最新技术成为我们日常生活中的主流，diffusion（扩散）都在发挥作用，促进我们复杂世界中的变化与联系。