resistors

简明释义

英[rɪˈzɪstəz]美[rɪˈzɪstərz]

n. [电]电阻器，电阻（resistor 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.It is the responsibility of the host designer to connect external pullup resistors to those lines.

主机设计者有责任给这些连接线加上外接的上拉电阻。

2.Potentiometers and resistors, encoders, potentiometers, ceramic resistors, wirewound resistors.

电位器和电阻、编码器、电位器、陶瓷电阻、线绕电阻。

3.The resistors are coated to prevent water films from forming on the surface.

电阻器经过表面涂敷，以避免在其表面形成水膜。

4.Can I change the preamp cathode or plate resistors to change the gain or tone of my amp?

通过改变前置放大级的阴极电阻或者屏极电阻，是不是就可以改变增益或者音色？

5.The resistors (RL) are current limiting resistors used to protect the switches and electrometer from high current.

电阻器（RL）是电流限制电阻器，用来保护开关和静电计不受大电流的损害。

6.It was something that no combination of resistors, capacitors and inductors would do.

那是某种不用组合电阻，电容和电感器的元件。

7.In electronics, resistors are used to limit the flow of current in a circuit.

在电子学中，电阻器用于限制电路中的电流流动。

8.A common type of resistors is the carbon film resistor, known for its stability.

一种常见的电阻器是碳膜电阻器，以其稳定性而闻名。

9.When designing a circuit, you must carefully select the value of the resistors.

在设计电路时，您必须仔细选择电阻器的值。

10.The resistors in this circuit help to control the brightness of the LED lights.

这个电路中的电阻器帮助控制LED灯的亮度。

11.If the resistors are too high in value, the circuit may not function properly.

如果电阻器的值过高，电路可能无法正常工作。

作文

In the world of electronics, components play a crucial role in determining how devices function. Among these components, resistors (电阻器) stand out as essential elements that help regulate the flow of electric current. Understanding how resistors (电阻器) work is fundamental for anyone interested in electronics, whether they are hobbyists or professionals. This essay will explore the function, types, and applications of resistors (电阻器), highlighting their significance in various electronic circuits. Firstly, let us delve into the function of resistors (电阻器). The primary purpose of a resistor (电阻器) is to impede the flow of electric current. By providing resistance, these components help control the voltage and current within a circuit. This is particularly important because too much current can damage sensitive components, leading to malfunction or failure. For instance, in a simple circuit with a battery and a light bulb, a resistor (电阻器) can be added to ensure that the light bulb receives just the right amount of current to operate efficiently without burning out. There are several types of resistors (电阻器), each designed for specific applications. Fixed resistors (电阻器) maintain a constant resistance value, making them ideal for standard applications. Variable resistors (电阻器), on the other hand, allow users to adjust the resistance as needed, which is useful in applications such as volume controls in audio equipment. Additionally, there are specialized resistors (电阻器) like thermistors and photoresistors, which change their resistance based on temperature and light exposure, respectively. This versatility makes resistors (电阻器) indispensable in modern electronics. The applications of resistors (电阻器) are vast and varied. In everyday devices such as televisions, computers, and smartphones, resistors (电阻器) are used to ensure that circuits operate safely and effectively. They are also crucial in power supply circuits, where they help regulate voltage levels to prevent overloads. In more complex systems, such as those found in automotive electronics or industrial machinery, resistors (电阻器) are utilized to protect sensitive components from surges and spikes in current. Without resistors (电阻器), many of the devices we rely on daily would not function properly or could even be damaged. Moreover, understanding resistors (电阻器) is not only important for practical applications but also for educational purposes. Students learning about electronics often start with resistors (电阻器) because they provide a clear example of how electrical principles work. By experimenting with different types of resistors (电阻器), students can gain insights into concepts such as Ohm's Law, which relates voltage, current, and resistance. This foundational knowledge is critical for anyone pursuing a career in engineering or technology. In conclusion, resistors (电阻器) are vital components in the field of electronics. Their ability to control current flow, coupled with their diverse types and applications, underscores their importance in both simple and complex circuits. Whether used in everyday gadgets or sophisticated machinery, resistors (电阻器) ensure that our electronic devices operate smoothly and safely. As technology continues to advance, the role of resistors (电阻器) will undoubtedly remain significant, making it essential for future generations to understand and appreciate these remarkable components.