electrode

简明释义

英[ɪˈlektrəʊd]美[ɪˈlektroʊd]

n. [电] 电极；电焊条

复 数 e l e c t r o d e s

英英释义

单词用法

同义词

反义词

例句

1.Of course, metals are opaque, so the other electrode must be transparent.

当然，金属是不透明的，因此另一个电极必须是透明的。

2.They flow across the wire to the second electrode, which acts as an electron sink.

它们沿着线到达充当一个电子穴的第二电极。

3.Once the needle electrode is in place, radiofrequency energy is applied.

当电极针到位，射频能量将释放。

4.Explore the application of the two-electrode voltage-clamp technique in the studies of the extrinsic ionotropic receptor expressed.

探索两电极电压钳技术在外源性促离子型受体表达研究中的应用。

5.Mr. Prance hopes that his invention will not merely be more comfortable than today's electrode-based detectors, but will also be able to do new things.

Prance 先生希望他的发明不仅仅是比现代基于电极的探测器更舒适，而且还能做一些新的事情。

6.There are certain-- you can take a rat and put an electrode in his brain.

有某种…,可以在老鼠脑子里装一个电极。

7.The stimulating electrode was placed within ventricular subepicardium and subendocardium.

刺激电极放置在心室皮下和心内膜下。

8.The trick is getting power to the electrode.

对电极供电才是巧妙之处。

9.When the scientists shed light on the electrode, the pigment in the solution generated electricity.

当这些科学家们用光照射电极时，液体溶液中的蝶呤素开始发电。

10.The scientist placed the electrode 电极 in the solution to measure the pH level.

科学家将电极放入溶液中以测量pH值。

11.In a battery, the positive electrode 电极 is called the cathode.

在电池中，正电极称为阴极。

12.The electrode 电极 was connected to the oscilloscope to observe the voltage changes.

该电极连接到示波器上以观察电压变化。

13.During the experiment, the electrode 电极 oxidized and changed color.

在实验过程中，电极氧化并变色。

14.A carbon electrode 电极 is often used in electrolysis processes.

碳电极通常用于电解过程。

作文

In the modern world, technology plays a crucial role in our daily lives, and one of the fundamental components that enable various devices to function is the electrode（电极）. An electrode is a conductor through which electricity enters or leaves an object, substance, or region. This simple definition belies the complexity and importance of electrodes in numerous applications ranging from batteries to medical devices. To understand the significance of electrodes, we must explore their applications in different fields. In the realm of energy storage, electrodes are vital components of batteries. For instance, in lithium-ion batteries, there are two main electrodes: the anode and the cathode. The anode is typically made of graphite, while the cathode consists of lithium metal oxides. During charging, lithium ions move from the cathode to the anode through the electrolyte, and during discharging, they flow back to generate electric current. This movement of ions is facilitated by the electrodes, showcasing their critical role in energy conversion and storage. Moreover, electrodes are essential in electrochemical processes such as electrolysis. Electrolysis is a technique that uses an electric current to drive a chemical reaction. In this process, electrodes are submerged in an electrolyte solution. When an electric current is applied, reactions occur at the surface of the electrodes. For example, in water electrolysis, the electrode at which oxidation occurs is called the anode, where oxygen gas is produced, while hydrogen gas is generated at the cathode. This principle is not only important for producing gases but also has applications in industries such as metal plating and waste treatment. In the medical field, electrodes are used in various diagnostic and therapeutic devices. One common example is the electrocardiogram (ECG), which measures the electrical activity of the heart. Small electrodes are placed on the skin to detect the electrical signals produced by the heart as it beats. These signals are then transmitted to a machine that records them, helping doctors diagnose conditions like arrhythmias or heart attacks. Similarly, electrodes are used in brain-computer interfaces, allowing individuals with mobility impairments to control devices through their thoughts by detecting neural signals. The development of new materials for electrodes is an ongoing area of research. Scientists are exploring nanomaterials, conductive polymers, and other innovative substances to enhance the performance of electrodes in various applications. For instance, using graphene as an electrode material can significantly improve the efficiency and capacity of batteries due to its high conductivity and large surface area. In conclusion, electrodes are integral to many technologies that we rely on today. Whether in energy storage systems, electrochemical processes, or medical devices, the role of electrodes is indispensable. As technology continues to advance, the importance of electrodes will only grow, making it essential for us to understand their functions and applications. By appreciating the role of electrodes in our lives, we can better grasp the complexities of modern technology and its impact on society.

在现代世界中，技术在我们的日常生活中发挥着至关重要的作用，而使各种设备能够正常工作的基本组件之一就是electrode（电极）。electrode是一个导体，通过它电流进入或离开一个物体、物质或区域。这个简单的定义掩盖了electrodes在从电池到医疗设备等众多应用中的复杂性和重要性。 要理解electrodes的重要性，我们必须探索它们在不同领域的应用。在能源存储领域，electrodes是电池的重要组成部分。例如，在锂离子电池中，有两个主要的electrodes：阳极和阴极。阳极通常由石墨制成，而阴极则由锂金属氧化物组成。在充电过程中，锂离子通过电解质从阴极移动到阳极，而在放电过程中，它们又流回以产生电流。这个离子的移动是由electrodes促进的，展示了它们在能量转换和存储中的关键作用。 此外，electrodes在电化学过程中如电解中也至关重要。电解是一种利用电流驱动化学反应的技术。在这个过程中，electrodes浸没在电解液中。当施加电流时，反应会在electrodes的表面发生。例如，在水电解中，氧化发生在称为阳极的electrode上，产生氧气，而氢气则在阴极生成。这一原理不仅对气体生产重要，而且在金属电镀和废水处理等行业中也有应用。 在医疗领域，electrodes被用于各种诊断和治疗设备。一个常见的例子是心电图（ECG），它测量心脏的电活动。小型electrodes被放置在皮肤上，以检测心脏跳动时产生的电信号。这些信号随后被传输到机器上进行记录，帮助医生诊断心律失常或心脏病发作等疾病。同样，electrodes也用于脑-计算机接口，使行动障碍者能够通过思维控制设备，检测神经信号。 新材料的开发对于electrodes是一个持续的研究领域。科学家们正在探索纳米材料、导电聚合物和其他创新物质，以提高electrodes在各种应用中的性能。例如，使用石墨烯作为electrode材料可以显著提高电池的效率和容量，因为它具有高导电性和大表面积。 总之，electrodes是我们今天依赖的许多技术不可或缺的部分。无论是在能源存储系统、电化学过程还是医疗设备中，electrodes的作用都是不可替代的。随着技术的不断进步，electrodes的重要性只会增加，因此了解它们的功能和应用对我们来说至关重要。通过欣赏electrodes在我们生活中的作用，我们可以更好地理解现代技术的复杂性及其对社会的影响。