isotropic

简明释义

英[ˌaɪsəʊˈtrɒpɪk]美[ˌaɪsəˈtrɑːpɪk]

adj. [物][数] 各向同性的；等方性的

英英释义

单词用法

同义词

反义词

例句

1.As a kind of condensed state matter, the characteristic and structure of liquid crystal between solid crystal and isotropic liquid.

液晶作为一种凝聚态物质，其特性与结构介于固态晶体与各向同性液体之间。

2.Multi-purpose colloid mill, emulsification isotropic machine, grinder.

多功能胶体磨，乳化均质机，研磨机。

3.The researchers say that the symmetric and isotropic universe should have formed from a spherically symmetric explosion.

研究者说对称的，各向同性的宇宙应该是形成于一个球对称的大爆炸中。

4.Besides, author derived a correct expression of additional motional constant for the two dimensional isotropic harmonic oscillator.

此外，作者还给出了二维各向同性谐振子的附加运动常数的正确表达式。

5.In the thesis, the model of anisotropic noise field is established based on isotropic ingredient in the noise field.

本文以噪声场中的各向异性成分为出发点，建立了各向异性噪声场模型。

6.The stress intensity factors of both orthotropic and isotropic materials can be obtained from the present results.

正交各向异性和各向同性材料的应力强度因子均为本文的特例。

7.The dispersion is related to the wave vector and similar to the dispersion relation of the isotropic dielectric.

其色散关系与波矢方向有关，与各向同性的电介质的色散关系相似。

8.An isotropic antenna radiates power uniformly in all directions.

一个各向同性天线在所有方向上均匀辐射功率。

9.In physics, an isotropic material behaves the same in all directions.

在物理学中，各向同性材料在所有方向上表现相同。

10.The thermal conductivity of the material was found to be isotropic at room temperature.

该材料的热导率在室温下被发现是各向同性的。

11.In geology, an isotropic rock has the same properties regardless of the direction of measurement.

在地质学中，各向同性岩石的性质与测量方向无关。

12.The universe is often assumed to be isotropic on large scales.

宇宙在大尺度上通常被假设为各向同性。

作文

In the field of physics and materials science, the term isotropic refers to properties that are identical in all directions. This concept is crucial when analyzing materials and their behaviors under various conditions. For instance, when a material is described as isotropic, it means that its mechanical, thermal, or optical properties do not change regardless of the direction in which they are measured. This uniformity can significantly simplify calculations and predictions regarding the material's performance. One of the most common examples of isotropic materials is metals at room temperature. When subjected to stress, these metals exhibit the same strength and ductility whether the force is applied along the length, width, or height. This characteristic allows engineers to design structures with confidence, knowing that the materials will behave predictably under load. In contrast, anisotropic materials, which have different properties in different directions, can complicate design processes, as engineers must account for varying strengths and weaknesses in the material. The importance of isotropic materials extends beyond engineering; it also plays a significant role in geology. Many rocks and minerals are considered isotropic because their internal structures do not vary with direction. Understanding these properties can aid geologists in interpreting the history of rock formations and predicting how they will respond to external forces such as earthquakes. Furthermore, the concept of isotropic is not limited to physical materials. In the realm of cosmology, the universe is often assumed to be isotropic on a large scale, meaning that it appears the same in all directions. This assumption simplifies many models of cosmic evolution and has significant implications for our understanding of the universe's structure and behavior. However, while the notion of isotropic provides a useful framework, it is essential to recognize that few materials are perfectly isotropic. Most real-world materials exhibit some degree of anisotropy due to their manufacturing processes, microstructure, or external conditions. For example, wood is typically isotropic along its grain but becomes anisotropic when measured across the grain. This variability necessitates careful testing and analysis to ensure that materials are suitable for their intended applications. In conclusion, the term isotropic encapsulates a fundamental property that is vital in various scientific disciplines. Its significance in materials science, geology, and cosmology illustrates the interconnectedness of different fields of study. As we continue to explore and understand the complexities of materials and the universe, the concept of isotropic will remain a cornerstone of our analytical toolkit, guiding us in our quest for knowledge and innovation. Understanding the implications of isotropic properties helps researchers and engineers make informed decisions, fostering advancements in technology and enhancing our comprehension of the natural world. Therefore, grasping the essence of isotropic is not just an academic exercise; it is a gateway to deeper insights into the materials we use and the universe we inhabit.

在物理学和材料科学领域，术语isotropic指的是在所有方向上性质相同的材料。这一概念在分析材料及其在各种条件下的行为时至关重要。例如，当一种材料被描述为isotropic时，这意味着它的机械、热或光学性能无论在何种方向上测量都不会发生变化。这种均匀性可以显著简化关于材料性能的计算和预测。 isotropic材料最常见的例子之一是室温下的金属。当受到应力时，这些金属无论是在长度、宽度还是高度方向上施加力量，都表现出相同的强度和延展性。这一特性使工程师能够自信地设计结构，因为他们知道材料在负载下会表现出可预测的行为。相比之下，各向异性材料具有不同的方向特性，这可能会使设计过程复杂化，因为工程师必须考虑材料中存在的不同强度和弱点。 isotropic材料的重要性不仅限于工程；它在地质学中也发挥着重要作用。许多岩石和矿物被认为是isotropic的，因为它们的内部结构在不同方向上没有变化。理解这些特性可以帮助地质学家解读岩层的历史，并预测它们如何响应外部力量，如地震。 此外，isotropic的概念并不限于物理材料。在宇宙学领域，宇宙通常被假设为在大尺度上是isotropic的，这意味着它在所有方向上看起来都是相同的。这一假设简化了许多宇宙演化模型，并对我们理解宇宙的结构和行为具有重要意义。 然而，尽管isotropic的概念提供了一个有用的框架，但必须认识到，少数材料是完全isotropic的。大多数现实世界中的材料在某种程度上表现出各向异性，这是由于它们的制造工艺、微观结构或外部条件造成的。例如，木材通常在其纹理方向上是isotropic的，但在横向测量时则变为各向异性。这种变异性要求进行仔细的测试和分析，以确保材料适合其预期应用。 总之，术语isotropic概括了一种在多个科学领域中至关重要的基本特性。它在材料科学、地质学和宇宙学中的重要性说明了不同研究领域之间的相互联系。随着我们继续探索和理解材料和宇宙的复杂性，isotropic的概念将继续作为我们分析工具箱的基石，引导我们在知识和创新的追求中前进。 理解isotropic特性的影响帮助研究人员和工程师做出明智的决策，促进技术进步并增强我们对自然世界的理解。因此，掌握isotropic的本质不仅仅是学术练习；它是深入了解我们使用的材料和我们所生活的宇宙的门户。