cathode

cathode的音标是[ˈkæθəʊd]，基本翻译是阴极。速记技巧可以用词根词缀拆分记忆，如“阴-极”就是阴性的极点，表示阴性元素中的最基本部分。

Cathode这个词来源于希腊语词根，意为“阴极”。它的变化形式包括名词形式cathode和形容词形式cathodal。

相关单词：

Cathode Ray Tube (CRT): 阴极射线管，是早期显示设备的基础。

Cathodoluminescence (CL): 阴极发光，是一种材料处理过程中产生的光效应。

Cathodically biased: 阴极偏置，指电子设备中阴极电位高于其他电位的电路设计。

Cathodically coupled: 阴极耦合，指电路中信号通过阴极进行传输的方式。

Cathodically polarized: 阴极极化，指材料在电场作用下产生阴极方向的光学变化。

Cathodically excited: 阴极激发，指通过电子束轰击等方式激发材料产生化学反应。

Cathodically polarized microscopy: 阴极极化显微镜，一种用于观察材料微观结构的光学技术。

Cathodoluminescence microscopy: 阴极发光显微镜，一种用于观察材料发光特性的显微镜技术。

Cathodically enhanced cathodoluminescence: 阴极增强型阴极发光，一种特殊的发光现象。

Cathodically polarized material: 阴极极化材料，一种在电场作用下产生光学变化的材料。

以上这些单词都与cathode这个词源有密切关系，涵盖了物理学、材料科学、光学等多个领域。这些单词描述了电子学和材料科学中的各种现象和特性，有助于我们更好地理解和应用这些领域的知识。

常用短语：

1. cathode ray tube (CRT)

2. cathodoluminescence

3. cathode-block

4. cathode-ray tube display

5. cathodically biased

6. cathodically coupled

7. cathode-protection device

双语例句：

1. The monitor uses a cathode-ray tube (CRT) as its display device.

2. The cathode-block is a critical component in the operation of the tube.

3. The cathode-ray tube display is bright and clear, making it a popular choice for TVs.

4. The cathode-ray tube is negatively biased to prevent damage from high voltage.

5. The cathode-protection device ensures the tube remains in good working condition for longer.

6. Cathodoluminescence is a phenomenon where light is emitted when electrons are accelerated towards a material.

7. The cathode is the negative electrode in a battery, which receives electrons from the outside and provides them to the rest of the circuit.

英文小作文：

Cathode Ray Tubes (CRTs) are an essential part of modern technology, used in everything from televisions to computer monitors. CRTs work by using an electron beam to create an image on a screen, and they have been a staple of visual display technology for decades.

However, as technology has progressed, CRTs have been gradually replaced by other types of display technology such as liquid crystal displays (LCDs) and organic light-emitting diode displays (OLEDs). Nevertheless, CRTs remain an essential part of history and continue to be used in some applications where their unique characteristics make them a better choice.

For example, CRTs provide a much greater viewing angle than LCDs, making them more suitable for certain types of applications where a wider range of people can see the displayed information clearly. Additionally, CRTs are less susceptible to damage from external factors such as dust and moisture, making them more reliable and long-lasting than other types of display technology.

In conclusion, CRTs are an interesting and unique type of display technology that have played a crucial role in the development of modern technology. Although they have been gradually replaced by more modern display technologies, they remain an essential part of history and continue to be used in some applications where their unique characteristics make them a better choice.