polarizable

简明释义

英[/ˈpoʊlərɪzaːbəl/]美[/ˈpoʊlərɪzaːbəl/]

adj. 可极化的

英英释义

单词用法

同义词

反义词

例句

1.The origin of IP anomaly spectrum is discussed. In addition, after analysis of the expressions of U_2 and E_2 for a polarizable spherical body, the authors put forward a strict and exact solution.

讨论了二次电位和二次电场出现异常谱的原因，并分析了极化球体上U_2、E_2的表达式，提出了存在的问题及其严密、精确解的表达式。

2.Clearly, helium has the least polarizable electron cloud.

显然，氦的可极化电子云最小。

3.In contrast, highly polarizable xenon has high solubility and is an excellent anesthetic.

与此相对，氙具有高度可极化性，所以有很高的溶解性，是一种很好的麻醉剂。

4.Bright white collections of polarizable crystals are seen here, but are diffuse and centered around vascular Spaces.

亮白色可极化晶体，但都在血管内呈弥漫和集中分布。

5.Finally, boundary conditions and constitutive equations which satisfy the principle of objectivity are obtained for polarizable and magnetizable thermo-elastic solids.

最后，对可极化和可磁化的热弹性体，得到了满足客观性原理的本构方程及相应的边界条件。

6.Attachment of a proton to the more polarizable gases therefore gives significant energy toward bonding.

因此，把质子结合到更可极化的气体上，会释放很多能量，利于成键。 当然，这要求有小的、电负性的共配物。

7.The remarkable differences between the solution and that for the electric field caused by a volume-polarizable ellipsoid indicate that there is no similarity between the two kinds of electric fields.

此解答和均匀外电流场中体极化椭球体的电场解答的明显差别，说明两类电场不具有相似性。

8.A general expression of surface polarization coefficient for a surface polarizable cylinder (or sphere) was established.

本文建立了面极化柱(球)体面极化系数的一般表达式。

9.Researchers are studying how polarizable nanoparticles can enhance the efficiency of solar cells.

研究人员正在研究如何利用可极化纳米粒子提高太阳能电池的效率。

10.In physics, materials that can be easily influenced by an electric field are referred to as polarizable.

在物理学中，容易受到电场影响的材料被称为可极化的。

11.When exposed to a magnetic field, polarizable materials exhibit distinct behaviors.

当暴露于磁场时，可极化材料表现出不同的行为。

12.The concept of polarizable ions is crucial in understanding ionic bonding.

理解离子键时，可极化离子的概念至关重要。

13.The polarizable nature of certain molecules makes them essential in the design of new electronic devices.

某些分子的可极化特性使它们在新电子设备的设计中至关重要。

作文

In the field of physics, particularly in electromagnetism, the term polarizable refers to the ability of a material to undergo polarization when exposed to an electric field. This characteristic is crucial for understanding how materials interact with electric fields and how they can be used in various applications. For example, when an external electric field is applied to a dielectric material, the positive and negative charges within the material shift slightly, creating an induced dipole moment. This phenomenon is what makes certain materials polarizable. The concept of polarizable materials has significant implications in technology. Capacitors, which are essential components in electronic circuits, rely on the polarizable nature of dielectric materials to store electrical energy. The effectiveness of a capacitor largely depends on the dielectric constant of the material used, which is a measure of its polarizable properties. Higher dielectric constants indicate that a material can be more easily polarized, allowing for greater energy storage capacity.Moreover, understanding the polarizable nature of substances is vital in the design of various optical devices. For instance, in the development of liquid crystal displays (LCDs), the polarizable characteristics of liquid crystals allow for the manipulation of light. By applying an electric field, the orientation of the liquid crystals can be changed, thus controlling the passage of light through the display. This principle is widely utilized in modern screens, making it essential for technological advancements in visual displays.In addition to electronics and optics, the concept of polarizable materials extends to the field of chemistry. Many molecules exhibit polarizable behavior, which influences their reactivity and interactions with other substances. For instance, larger atoms or molecules tend to be more polarizable due to the increased distance of their outer electrons from the nucleus. This property can affect chemical bonding and the strength of van der Waals forces between molecules, playing a crucial role in molecular interactions and stability.Furthermore, the study of polarizable materials is essential in understanding biological systems. Biological membranes, for example, consist of lipid bilayers that exhibit polarizable properties. The ability of these membranes to respond to electric fields is critical for processes such as signal transduction and cell communication. Researchers are continually exploring how the polarizable nature of these membranes can be manipulated to enhance drug delivery systems and improve therapeutic outcomes.In conclusion, the term polarizable encompasses a wide range of applications across various scientific disciplines. From electronics to biology, the ability of materials to become polarized under an electric field is fundamental to many technologies and natural processes. As research advances, the exploration of polarizable materials will likely lead to innovative solutions and improvements in numerous fields, highlighting the importance of this concept in our understanding of the physical world.

在物理学领域，特别是在电磁学中，术语polarizable指的是材料在暴露于电场时发生极化的能力。这一特性对于理解材料如何与电场相互作用以及如何在各种应用中使用它们至关重要。例如，当外部电场施加到介电材料上时，材料内部的正负电荷会略微移动，从而产生诱导偶极矩。这一现象使得某些材料具有polarizable的特性。polarizable材料的概念在技术上具有重要意义。电容器是电子电路中的基本组件，它依赖于介电材料的polarizable特性来存储电能。电容器的有效性在很大程度上取决于所用材料的介电常数，这是其polarizable属性的度量。更高的介电常数表明材料更容易被极化，从而允许更大的能量存储容量。此外，理解物质的polarizable特性对于各种光学设备的设计至关重要。例如，在液晶显示器（LCD）的开发中，液晶的polarizable特性使得光的操控成为可能。通过施加电场，可以改变液晶的取向，从而控制光线通过显示器的方式。这一原理在现代屏幕中被广泛利用，使其在视觉显示技术的进步中至关重要。除了电子学和光学，polarizable材料的概念还扩展到化学领域。许多分子表现出polarizable行为，这影响了它们的反应性和与其他物质的相互作用。例如，较大的原子或分子往往更具polarizable性，因为它们的外层电子离原子核的距离更远。这一特性可以影响化学键合和分子之间范德华力的强度，在分子相互作用和稳定性中发挥关键作用。此外，研究polarizable材料对于理解生物系统至关重要。例如，生物膜由脂质双层组成，表现出polarizable特性。这些膜对电场的响应能力对于信号转导和细胞通信等过程至关重要。研究人员不断探索如何操控这些膜的polarizable特性，以增强药物递送系统并改善治疗效果。总之，术语polarizable涵盖了多个科学学科中的广泛应用。从电子学到生物学，材料在电场下变得极化的能力是许多技术和自然过程的基础。随着研究的进展，对polarizable材料的探索可能会导致创新解决方案和各个领域的改进，突显了这一概念在我们理解物理世界中的重要性。