cathode的音標是[?k?θ??d]，基本翻譯是陰極。速記技巧可以用詞根詞綴拆分記憶，如“陰-極”就是陰性的極點，表示陰性元素中的最基本部分。

Cathode這個詞來源于希臘語詞根，意為“陰極”。它的變化形式包括名詞形式cathode和形容詞形式cathodal。

相關單詞：

Cathode Ray Tube (CRT): 陰極射線管，是早期顯示設備的基礎。

Cathodoluminescence (CL): 陰極發光，是一種材料處理過程中產生的光效應。

Cathodically biased: 陰極偏置，指電子設備中陰極電位高于其他電位的電路設計。

Cathodically coupled: 陰極耦合，指電路中信號通過陰極進行傳輸的方式。

Cathodically polarized: 陰極極化，指材料在電場作用下產生陰極方向的光學變化。

Cathodically excited: 陰極激發，指通過電子束轟擊等方式激發材料產生化學反應。

Cathodically polarized microscopy: 陰極極化顯微鏡，一種用于觀察材料微觀結構的光學技術。

Cathodoluminescence microscopy: 陰極發光顯微鏡，一種用于觀察材料發光特性的顯微鏡技術。

Cathodically enhanced cathodoluminescence: 陰極增強型陰極發光，一種特殊的發光現象。

Cathodically polarized material: 陰極極化材料，一種在電場作用下產生光學變化的材料。

以上這些單詞都與cathode這個詞源有密切關系，涵蓋了物理學、材料科學、光學等多個領域。這些單詞描述了電子學和材料科學中的各種現象和特性，有助于我們更好地理解和應用這些領域的知識。

常用短語：

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

雙語例句：

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.