diffusive

简明释义

英[dɪˈfjuːsɪv]美[dɪˈfjʊsɪv]

adj. 普及的；散布性的；冗长的

英英释义

单词用法

同义词

反义词

例句

1.RESULTS:The diffusive rate of diclofenac sodium from the two kinds of hydrophilic polymer gel was higher than that of diclofenac acid.

结果：在亲水的高分子凝胶基质中，离子形式的双氯芬酸钠扩散速率大于分子形成的扩散速率。

2.The existing numerical results of crystal growth process coupling with double diffusive convection are also reviewed in this paper.

文中还评述了现有双扩散对流与结晶过程耦合的计算结果及有待进一步研究的问题。

3.The results showed that diffusion coefficient and diffusive distance increased with raising of negative substrate bias.

结果表明扩散系数和扩散距离都随着负衬底偏压的增大而增大。

4.The problem of determining the diffusive coefficients can be formulated as one of solving a special nonlinear operator equation.

对流一扩散方程中扩散系数反演问题，可以归结为一个特殊的非线性算子方程求解问题。

5.The stomatal diffusive resistance (SDR) of leaves is one of the indexes of the air-filtering ability of plants.

叶片气孔扩散阻抗大小是植物净化空气能力的指标之一。

6.The diffusive process of rare earth metals and alloys as well as of ferrosilicon alloys in commercial molten iron is investigated.

本文研究了稀土金属及其合金、硅铁合金在工业铁水中的扩散过程。

7.The model of seawater solar pond was build up, and the basic heat balance model, double-diffusive process model and turbulent entrainment model were analyzed.

建立了海水太阳池的物理模型，分析了太阳池内的基本热平衡模型，双对流扩散模型和湍流卷吸运动模型。

8.The average spectral density functions under MAS condition were derived from various models of jump motion and models of freely diffusive motion.

根据不同的跃迁运动和自由扩散运动模型导出了魔角旋转条件下的平均谱密度函数。

9.The diffusive 扩散的 nature of light allows it to illuminate even the darkest corners.

光的diffusive 扩散的特性使其能够照亮最黑暗的角落。

10.The scientist explained that the gas was diffusive 扩散的 in nature, allowing it to spread quickly throughout the room.

科学家解释说，这种气体本质上是diffusive 扩散的，使其能够迅速在整个房间内扩散。

11.In a diffusive 扩散的 process, substances move from areas of high concentration to low concentration.

在diffusive 扩散的过程中，物质从高浓度区域移动到低浓度区域。

12.The diffusive 扩散的 properties of the material made it ideal for use in filters.

该材料的diffusive 扩散的特性使其非常适合用于过滤器。

13.During the experiment, the diffusive 扩散的 behavior of the dye was observed in the water.

在实验中，观察到染料在水中的diffusive 扩散的行为。

作文

In the realm of science, particularly in chemistry and physics, the term diffusive (扩散的) plays a crucial role in understanding how substances interact with one another. The concept of diffusive behavior can be observed in various phenomena, from the way a drop of ink spreads in water to how scents travel through the air. This essay will explore the significance of diffusive processes in nature and their applications in everyday life.One of the most common examples of diffusive action is the dispersion of gases. When you open a bottle of perfume, the fragrance quickly fills the room. This is due to the diffusive movement of perfume molecules from an area of high concentration (inside the bottle) to areas of lower concentration (the surrounding air). This natural tendency for particles to move and spread out is essential for many biological processes as well.In biological systems, diffusive transport is vital for cellular function. For instance, oxygen enters our cells through a diffusive process known as passive diffusion. Oxygen molecules move from areas of higher concentration in the lungs to lower concentration in the bloodstream. Similarly, carbon dioxide produced by cellular respiration moves out of the cells into the bloodstream and ultimately is expelled from the body through the lungs. Without these diffusive processes, our cells would not receive the necessary nutrients or expel waste products efficiently.The study of diffusive processes extends beyond biology and chemistry; it also has significant implications in environmental science. For example, understanding how pollutants disperse in the atmosphere or in bodies of water is crucial for assessing environmental impact. When a toxic substance is released into a river, its diffusive nature determines how quickly and widely it will spread, affecting aquatic life and water quality. Scientists use models of diffusive transport to predict the movement of contaminants and devise strategies for remediation.Moreover, the principles of diffusive transport are applied in engineering and technology. In the field of materials science, researchers are exploring diffusive processes to develop better batteries and fuel cells. By understanding how ions move through different materials, they can design more efficient energy storage systems. Additionally, in the pharmaceutical industry, the diffusive properties of drug molecules are critical in determining how effectively a medication can be delivered to its target site in the body.In conclusion, the concept of diffusive behavior is fundamental across various scientific disciplines. From the way we experience everyday scents to the complex interactions occurring within our cells, diffusive processes are integral to both natural and engineered systems. As we continue to study and understand these processes, we can harness their principles to innovate and solve real-world problems, making the study of diffusive dynamics not just an academic pursuit but a pathway to advancements in technology and environmental stewardship.

在科学领域，特别是在化学和物理学中，术语diffusive（扩散的）在理解物质之间的相互作用中起着至关重要的作用。diffusive行为的概念可以在各种现象中观察到，从一滴墨水在水中扩散的方式到气味如何在空气中传播。本文将探讨diffusive过程在自然界中的重要性及其在日常生活中的应用。diffusive作用最常见的例子之一是气体的扩散。当你打开一瓶香水时，香味迅速充满整个房间。这是由于香水分子从高浓度区域（瓶内）向低浓度区域（周围空气）的diffusive运动。这种粒子自然倾向于移动和扩散的特性对于许多生物过程至关重要。在生物系统中，diffusive运输对于细胞功能至关重要。例如，氧气通过一种称为被动扩散的diffusive过程进入我们的细胞。氧气分子从肺部的高浓度区域移动到血液中的低浓度区域。类似地，细胞呼吸产生的二氧化碳会从细胞中移动到血液中，并最终通过肺部排出体外。如果没有这些diffusive过程，我们的细胞将无法有效地获取必要的营养或排除废物。对diffusive过程的研究不仅限于生物学和化学；它在环境科学中也具有重要意义。例如，了解污染物在大气或水体中如何扩散对于评估环境影响至关重要。当有毒物质释放到河流中时，其diffusive特性决定了它扩散的速度和范围，从而影响水生生物和水质。科学家们使用diffusive运输模型来预测污染物的运动，并制定修复策略。此外，diffusive运输原理在工程和技术中得到了应用。在材料科学领域，研究人员正在探索diffusive过程，以开发更好的电池和燃料电池。通过了解离子如何在不同材料中移动，他们可以设计出更高效的能量存储系统。此外，在制药行业，药物分子的diffusive特性对于确定药物如何有效地输送到体内目标部位至关重要。总之，diffusive行为的概念在各个科学学科中都是基础。从我们日常经历的气味到我们细胞内发生的复杂相互作用，diffusive过程在自然和工程系统中都是不可或缺的。随着我们继续研究和理解这些过程，我们可以利用它们的原理来创新和解决现实世界的问题，使对diffusive动态的研究不仅仅是一项学术追求，而是通往技术进步和环境管理的途径。