electrostatic attaction

简明释义

静电吸引

英英释义

例句

1.When you rub a balloon on your hair, the balloon becomes charged due to electrostatic attraction, which is the result of transferring electrons.

当你在头发上摩擦气球时，气球因静电吸引而带电，这是电子转移的结果。

2.In a photocopier, the electrostatic attraction is used to transfer toner onto paper.

在复印机中，使用静电吸引将墨粉转移到纸张上。

3.The electrostatic attraction between dust particles and surfaces can make cleaning more challenging.

灰尘颗粒与表面之间的静电吸引可能使清洁变得更加困难。

4.The electrostatic attraction between the positively charged protons and negatively charged electrons keeps atoms stable.

正电荷的质子与负电荷的电子之间的静电吸引使原子保持稳定。

5.Static electricity causes electrostatic attraction that can make clothes cling to each other in the dryer.

静电会导致静电吸引，使衣物在烘干机中相互粘附。

作文

Electrostatic attraction is a fundamental force in nature that plays a significant role in various physical phenomena. This force arises from the interaction between charged particles, where opposite charges attract each other while like charges repel. Understanding electrostatic attraction (静电吸引) is essential not only in physics but also in chemistry, biology, and even everyday life. In this essay, I will explore the concept of electrostatic attraction (静电吸引), its applications, and its implications in different fields.To begin with, let us delve into the basic principles of electrostatic attraction (静电吸引). When two objects are charged, they can either have a positive charge, a negative charge, or be neutral. When a positively charged object comes close to a negatively charged object, they exert an attractive force on each other due to electrostatic attraction (静电吸引). This principle is governed by Coulomb's Law, which quantifies the force between two charged bodies based on their charges and the distance between them. The closer the charged particles are to each other, the stronger the force of attraction becomes.One of the most common examples of electrostatic attraction (静电吸引) in everyday life is when you rub a balloon against your hair. The friction causes the balloon to gain a negative charge, while your hair loses electrons and becomes positively charged. When you bring the balloon close to your hair after rubbing it, you will notice that your hair stands up and moves toward the balloon. This phenomenon occurs because of the electrostatic attraction (静电吸引) between the oppositely charged objects.In addition to everyday experiences, electrostatic attraction (静电吸引) has significant implications in the field of chemistry. For instance, ionic bonds, which are formed between metals and non-metals, rely heavily on this force. In an ionic bond, one atom donates an electron to another, resulting in the formation of positively and negatively charged ions. The attraction between these oppositely charged ions creates a stable compound. Without electrostatic attraction (静电吸引), many essential compounds, such as table salt (NaCl), would not exist.Moreover, in biology, electrostatic attraction (静电吸引) plays a crucial role in the structure and function of biomolecules. Proteins, for example, often fold into specific shapes due to the attractions and repulsions among charged amino acids. These interactions are vital for the protein's functionality, influencing processes such as enzyme activity and cellular signaling. Additionally, the attraction between DNA's negatively charged phosphate backbone and positively charged histone proteins helps in the compaction of DNA within the cell nucleus.Furthermore, electrostatic attraction (静电吸引) is also utilized in various technological applications. For example, photocopiers and laser printers rely on this principle to transfer ink or toner onto paper. The toner particles are charged, and they are attracted to the oppositely charged areas on the paper, resulting in a clear image or text. Similarly, electrostatic precipitators, used in industrial settings, employ electrostatic attraction (静电吸引) to remove particulate matter from emissions, thereby reducing air pollution.In conclusion, electrostatic attraction (静电吸引) is a fundamental concept that underpins many aspects of our world. From the simple act of rubbing a balloon to the complex interactions within cells, this force is essential in understanding both natural phenomena and technological advancements. By grasping the principles of electrostatic attraction (静电吸引), we can appreciate the interconnectedness of various scientific disciplines and the role this force plays in our daily lives.

静电吸引是自然界中的一种基本力，在各种物理现象中发挥着重要作用。这种力源于带电粒子之间的相互作用，其中异性电荷相互吸引，而同性电荷则相互排斥。理解静电吸引（electrostatic attraction）不仅在物理学中至关重要，而且在化学、生物学甚至日常生活中也同样重要。在这篇文章中，我将探讨静电吸引（electrostatic attraction）的概念、应用及其在不同领域中的影响。首先，让我们深入了解静电吸引（electrostatic attraction）的基本原理。当两个物体带电时，它们可以是正电荷、负电荷或中性电荷。当一个带正电的物体靠近一个带负电的物体时，由于静电吸引（electrostatic attraction），它们会相互施加吸引力。这个原理由库仑定律支配，该定律量化了两个带电物体之间的力，基于它们的电荷和它们之间的距离。带电粒子越靠近，吸引力就越强。静电吸引（electrostatic attraction）在日常生活中的一个常见例子是，当你用气球摩擦头发时。摩擦使气球带上负电荷，而你的头发失去电子，变得带正电。当你在摩擦后把气球靠近你的头发时，你会注意到你的头发竖起来并朝向气球移动。这种现象发生的原因是因为带电物体之间的静电吸引（electrostatic attraction）。除了日常经历外，静电吸引（electrostatic attraction）在化学领域也有重要影响。例如，离子键的形成依赖于这种力。在离子键中，一个原子将电子捐赠给另一个原子，导致正负电荷离子的形成。这些相反电荷离子之间的吸引力创造了一个稳定的化合物。如果没有静电吸引（electrostatic attraction），许多重要的化合物，如食盐（NaCl），将不会存在。此外，在生物学中，静电吸引（electrostatic attraction）在生物大分子的结构和功能中起着至关重要的作用。例如，蛋白质的折叠往往是由于带电氨基酸之间的吸引和排斥。这些相互作用对于蛋白质的功能至关重要，影响酶活性和细胞信号传导等过程。此外，DNA的负电荷磷酸骨架与带正电的组蛋白之间的吸引力有助于DNA在细胞核内的压缩。此外，静电吸引（electrostatic attraction）还被用于各种技术应用中。例如，复印机和激光打印机依赖于这一原理将墨水或碳粉转移到纸上。碳粉颗粒带电，并且被吸引到纸上相对带电的区域，从而形成清晰的图像或文本。同样，用于工业环境中的静电除尘器利用静电吸引（electrostatic attraction）从排放中去除颗粒物，从而减少空气污染。总之，静电吸引（electrostatic attraction）是一个基本概念，支撑着我们世界的许多方面。从简单的摩擦气球到细胞内的复杂相互作用，这种力在理解自然现象和技术进步中是必不可少的。通过掌握静电吸引（electrostatic attraction）的原理，我们可以欣赏到各种科学学科之间的相互联系，以及这种力在我们日常生活中的作用。