electrostatic

简明释义

英[ɪˌlektrəʊˈstætɪk]美[ɪˌlektroʊˈstætɪk]

adj. 静电的；静电学的

英英释义

单词用法

同义词

反义词

例句

1.To prevent electrostatic interference, the capacitor is placed in a shielded test fixture.

为避免静电干扰，该电容器应放在一个屏蔽的测试夹具内。

2.It includes electrostatic printing and ink - jet printing.

它包括静电印刷和喷墨印刷。

3.The membrane mirror figured by electrostatic field is one of the most promising methods to control the membrane mirror profile.

利用静电场使膜基反射镜成形是目前最有应用前景的膜基反射镜成形方法之一。

4.Because some would sometimes using filter and electrostatic mop thoroughly prepare dusting and cleaning work.

因些要不时利用除尘器及静电拖把彻底做好除尘及清洁的工作。

5.Our factory is specialized in the electrostatic powder coating equipment manufacturer.

我厂是专业从事静电粉末喷涂设备的生产厂家。

6.We can also explain the observed phenomenon with change of electrostatic potential.

我们同样可以从电势的变化来解释观察到的现象。

7.As described in Section 2.6.2, electrostatic interference can be minimized by shielding the high impedance circuitry.

如第2.6.2节所介绍，将高阻抗电路屏蔽可以尽量降低静电干扰的影响。

8.The electrostatic 静电的 charge on the plastic surface attracted small pieces of paper.

塑料表面的静电的电荷吸引了小纸片。

9.In a electrostatic 静电的 precipitator, dust particles are removed from flue gases.

在静电的沉淀器中，灰尘颗粒从烟气中被去除。

10.The electrostatic 静电的 discharge can damage sensitive electronic components.

对敏感电子元件来说，静电的放电可能会造成损害。

11.We used an electrostatic 静电的 spray to evenly coat the surface.

我们使用了静电的喷雾来均匀涂覆表面。

12.The electrostatic 静电的 field generated by the charged plates was measured.

由带电板产生的静电的场被测量。

作文

The phenomenon of electrostatic forces is a fundamental concept in physics that describes the interaction between charged particles. These forces arise from the electric charges that particles possess, leading to either attraction or repulsion depending on the nature of the charges involved. Understanding electrostatic interactions is crucial not only in theoretical physics but also in practical applications such as electronics, chemistry, and even everyday life. To grasp the importance of electrostatic forces, consider how they govern the behavior of atoms and molecules. Atoms are composed of protons, neutrons, and electrons. Protons carry a positive charge, while electrons have a negative charge. The electrostatic attraction between the positively charged protons in the nucleus and the negatively charged electrons surrounding it keeps the atom stable. Without this force, electrons would not be bound to the nucleus, and matter as we know it would not exist. In addition to atomic structure, electrostatic forces play a significant role in chemical bonding. When atoms combine to form molecules, their electrons interact through electrostatic attractions and repulsions. For instance, ionic bonds occur when one atom donates an electron to another, resulting in positively and negatively charged ions that attract each other due to electrostatic forces. Conversely, covalent bonds involve the sharing of electrons, which also relies on electrostatic interactions to maintain stability. Beyond the microscopic world, electrostatic forces are evident in our daily lives. A common example is static electricity, which occurs when there is an imbalance of electric charges on the surface of objects. This can happen when two different materials come into contact and then separate, causing electrons to transfer from one material to another. The result is that one object becomes positively charged while the other becomes negatively charged, leading to electrostatic attractions. You may have experienced this phenomenon when you touch a metal doorknob after walking on a carpet, receiving a small shock due to the discharge of accumulated static electricity. In technology, electrostatic principles are harnessed in various applications. For instance, photocopiers and laser printers utilize electrostatic charges to attract toner to paper. The process begins with a drum that is charged with a specific pattern. Toner particles, which are also charged, adhere to the areas of the drum that have been charged oppositely, allowing for the reproduction of images and text. Moreover, electrostatic precipitators are used in industrial settings to control air pollution. These devices use electrostatic charges to remove particles from exhaust gases. By charging the particles and collecting them on oppositely charged plates, industries can significantly reduce harmful emissions, showcasing the practical benefits of understanding electrostatic forces. In conclusion, the study of electrostatic forces is essential across various fields of science and technology. From the microscopic interactions that form the basis of matter to the practical applications that improve our daily lives, electrostatic forces are everywhere. By deepening our understanding of these forces, we can continue to innovate and enhance our technological capabilities while appreciating the fundamental principles that govern our universe.

电静力现象是物理学中的一个基本概念，描述了带电粒子之间的相互作用。这些力源于粒子所具有的电荷，根据所涉及电荷的性质，导致吸引或排斥。理解电静力相互作用不仅对理论物理至关重要，而且在电子学、化学甚至日常生活等实际应用中也很重要。 为了理解电静力力的重要性，可以考虑它如何支配原子和分子的行为。原子由质子、中子和电子组成。质子带有正电荷，而电子带有负电荷。位于原子核中的正电荷质子与周围负电荷电子之间的电静力吸引力使原子保持稳定。如果没有这种力，电子将无法束缚在原子核上，物质也就不会以我们所知的形式存在。 除了原子结构，电静力力在化学键合中也发挥着重要作用。当原子结合形成分子时，它们的电子通过电静力吸引和排斥相互作用。例如，当一个原子将电子捐赠给另一个原子时，就会产生离子键，导致正负电荷的离子由于电静力力而相互吸引。相反，共价键涉及共享电子，这也依赖于电静力相互作用来维持稳定。 超越微观世界，电静力力在我们的日常生活中显而易见。一个常见的例子是静电，发生在物体表面电荷不平衡时。这可以发生在两种不同材料接触然后分开时，导致电子从一种材料转移到另一种材料。结果是一个物体变得带正电，而另一个物体变得带负电，从而导致电静力吸引力。你可能经历过这种现象，当你在地毯上走动后触摸金属门把手时，由于积累的静电放电而感到小小的震动。 在技术领域，电静力原理被应用于各种应用。例如，复印机和激光打印机利用电静力电荷将碳粉吸附到纸上。这个过程开始于一个以特定模式充电的鼓。碳粉颗粒也带有电荷，附着在那些被相反电荷充电的鼓的区域上，从而实现图像和文本的复制。 此外，电静力除尘器被用于工业环境中控制空气污染。这些设备利用电静力电荷去除废气中的颗粒。通过给颗粒充电并将其收集在带有相反电荷的板上，工业可以显著减少有害排放，展示了理解电静力力的实际好处。 总之，研究电静力力在科学和技术的各个领域都是必不可少的。从形成物质基础的微观相互作用到改善我们日常生活的实际应用，电静力力无处不在。通过深入理解这些力，我们可以继续创新和增强我们的技术能力，同时欣赏支配我们宇宙的基本原理。