contactor

"contactor"的音标为[kənˈtæktə(r)]，意思是接触器。

其基本翻译为“接触器”，是一种用于控制电流的电气元件。

关于速记技巧，可以尝试使用词根词缀法进行记忆，即"contactor"可以拆分为"con"（共同）和"tract"（牵引），整体含义为可以共同控制电流的器件。同时，也可以尝试使用谐音法进行记忆，例如，"康太酷"可以谐音为“控制太酷”，表示这个器件真的太酷了！

Contactor的英文词源：

Contactor这个词源自拉丁语的“contagere”，意为“接触”。

变化形式：

1. 过去式：contacted

2. 过去分词：contacted

3. 现在分词：contacting

相关单词：

1. Contact：接触，联系，与…取得联系

2. Contact lens：隐形眼镜，接触镜

3. Contact dermatitis：接触性皮炎

4. Contact sport：接触性运动，对抗性运动

5. Contact tracing：接触追踪，追踪感染源

6. Contact lens solution：隐形眼镜护理液

7. Contact high：通过吸入某种物质产生的幻觉

8. Contact information：联系信息，联系方式

9. Contact e-mail：联系电子邮件地址

10. Contact form：联系表单，用户反馈表单

常用短语：

1. contact switch 接触开关

2. contact closure 触点闭合

3. contact resistance 接触电阻

4. make contact 触点接触

5. open contact 触点断开

6. ground contact 接地触点

7. high-voltage contact 高压触点

例句：

1. When the motor starts, the contactor opens and closes the circuit repeatedly.

2. The contactor malfunctioned and the circuit was open.

3. The contactor"s contact surface needs to be cleaned to reduce contact resistance.

4. The contactor closed successfully and the circuit was energized.

5. The contactor"s high-voltage contact is prone to wear and must be replaced regularly.

6. The contactor is a critical component of the power system that ensures reliable operation.

英文小作文：

Title: Contactor: The Heart of a Power System

The contactor plays a vital role in a power system, acting as a vital link between the motor and the power source. It serves as a switch that opens and closes the circuit repeatedly, ensuring that the motor receives the necessary power to operate effectively. The contactor"s contact surface, which is subject to wear and tear, must be maintained in good condition to ensure reliable operation of the entire system.

However, when the contactor malfunctions, it can pose a significant problem for the power system, causing it to operate inefficiently or even fail completely. This is why it is crucial to maintain a high level of maintenance and inspection on the contactor to ensure its continued reliability and efficiency. Through regular maintenance, we can ensure that the contactor remains in optimal condition, enabling the power system to operate at its maximum efficiency and delivering maximum output to our customers.