amplifier
简明释义
英[ˈæmplɪfaɪə(r)]美[ˈæmplɪfaɪər]
n. 放大器，扬声器；（电子吉他等乐器）扩音器
复 数 a m p l i f i e r s
英英释义
一种增加信号功率的设备。 | |
An electronic component that enhances the amplitude of an audio or radio signal. | 一种增强音频或无线电信号幅度的电子元件。 |
单词用法
功率放大器 | |
运算放大器 |
同义词
| 增强器 | 信号增强器改善了收音机的接收效果。 | ||
| 增强器 | 音频增强器可以提高录音的音质。 | ||
| 放大器 | 放大器用于放大屏幕上的图像。 | ||
| 扬声器 | 扬声器为人群放大了音乐。 |
反义词
| 减小器 | The signal diminisher reduced the audio level significantly. | 信号减小器显著降低了音频水平。 | |
| 衰减器 | An attenuator is used to lower the power of a signal without distorting its waveform. | 衰减器用于降低信号的功率而不扭曲其波形。 |
例句
1.A reading offset may be caused by input amplifier overload or DC rectification at the input.
读数偏置可能由输入放大器过载或输入端的直流整流效应所引起。
2.The amplifier can be connected to the PC via Bluetooth, so the user doesn't have to sit next to the PC.
该放大器可以通过蓝牙连接到电脑，这样用户就不必坐在电脑旁边。
3.The broadband amplifier is an important type of amplifiers using in modern communication systems.
宽带放大器是现代通信系统中的一种重要的放大器类型。
4.The audio interface must support your amplifier and speaker setup.
音频接口必须支持您的扩音器和扬声器设置。
超低噪声放大器。
6.This guard is driven by a unity-gain, low impedance amplifier.
该保护端由一个单位增益的低阻抗放大器驱动。
7.The M/A-COM MAPR-000912-500S00 is rated at 500Wpk and is ideal for amplifier final stages.
M/A-COM MAPR-000912-500S00峰值功率为500瓦，适合用于后级放大器。
8.The amplifier has a power isolation circuit and bandwidth limiting to reduce oscillations and motorboating.
该放大器具有电源隔离电路和带宽限制，以减少振荡和汽船排气声。
9.The modulator tube diverts current from the RF amplifier.
调制管转移射频放大器中的电流。
10.The amplifier in my home theater system broke down last week.
我家影院系统中的放大器上周坏了。
11.The sound quality improved significantly after I added a new amplifier.
在我添加了一个新的放大器后，音质显著改善。
12.He decided to buy a portable amplifier for his guitar performances.
他决定为他的吉他表演购买一个便携式放大器。
13.The technician recommended upgrading the amplifier to enhance audio performance.
技术人员建议升级放大器以增强音频性能。
14.You need a powerful amplifier to drive those large speakers.
你需要一个强大的放大器来驱动那些大音箱。
作文
In today's world, technology plays a crucial role in our daily lives. One of the key components that enhances our experience with sound and music is the amplifier. An amplifier (放大器) is an electronic device that increases the power of a signal, allowing us to enjoy audio at higher volumes without distortion. This technology is not only essential in home audio systems but also in various professional settings, such as concerts and recording studios.The history of the amplifier dates back to the early 20th century when inventors began experimenting with electronic circuits to improve sound quality. The first vacuum tube amplifiers revolutionized the way we listen to music, providing clearer and more powerful sound. As technology advanced, transistors replaced vacuum tubes, leading to the development of smaller and more efficient amplifiers. Today, we have a wide range of options available, from portable battery-operated amplifiers to high-end models designed for audiophiles.An amplifier works by taking a weak audio signal and boosting its strength. This process involves several components, including input stages, gain stages, and output stages. The input stage receives the original signal, while the gain stage amplifies it. Finally, the output stage delivers the enhanced signal to speakers or headphones. The quality of an amplifier significantly impacts the overall listening experience, as a well-designed amplifier can bring out the nuances in music that might otherwise go unnoticed.In addition to traditional audio applications, amplifiers are also used in other fields, such as telecommunications and broadcasting. For instance, radio stations rely on powerful amplifiers to transmit signals over long distances, ensuring that listeners can enjoy clear reception. Similarly, in the world of live performances, musicians depend on amplifiers to ensure their instruments are heard by large audiences. Without these devices, many concerts would lack the energy and excitement that come from powerful sound.Moreover, the rise of digital technology has led to the development of digital amplifiers, which offer improved efficiency and sound quality. These modern amplifiers can process audio signals in a way that reduces power consumption while maintaining high fidelity. This innovation is particularly important in portable devices, where battery life is a concern. As we continue to embrace advancements in technology, the role of the amplifier will only become more significant.In conclusion, the amplifier (放大器) is an indispensable device in the realm of audio technology. Its ability to enhance sound quality and boost audio signals has transformed the way we experience music and sound. From home entertainment systems to professional audio setups, amplifiers play a vital role in delivering the rich, immersive sound that we all enjoy. As technology continues to evolve, we can expect even more innovative developments in the field of amplification, further enriching our auditory experiences.
在今天的世界中，技术在我们的日常生活中扮演着至关重要的角色。增强我们音频和音乐体验的关键组件之一是放大器。放大器（amplifier）是一个电子设备，用于增加信号的功率，使我们能够在不失真的情况下享受更高音量的音频。这项技术不仅在家庭音响系统中至关重要，而且在各种专业场合中也同样重要，例如音乐会和录音室。放大器的历史可以追溯到20世纪初，当时发明家们开始实验电子电路，以改善音质。第一个真空管放大器彻底改变了我们听音乐的方式，提供了更清晰、更强大的声音。随着技术的进步，晶体管取代了真空管，导致了更小、更高效的放大器的发展。如今，我们有各种各样的选择，从便携式电池供电的放大器到专为音响爱好者设计的高端型号。放大器通过接收微弱的音频信号并增强其强度来工作。这个过程涉及多个组件，包括输入级、增益级和输出级。输入级接收原始信号，而增益级则放大它。最后，输出级将增强后的信号传递给扬声器或耳机。放大器的质量对整体听觉体验有着显著的影响，因为设计良好的放大器可以突出音乐中可能被忽视的细微差别。除了传统的音频应用外，放大器还用于其他领域，例如电信和广播。例如，广播电台依靠强大的放大器将信号传输到远距离，确保听众能够享受清晰的接收。同样，在现场表演的世界中，音乐家们依赖于放大器来确保他们的乐器能够被大观众听到。如果没有这些设备，许多音乐会将缺乏来自强大声音的能量和兴奋感。此外，数字技术的兴起导致数字放大器的发展，这些放大器提供了更高的效率和音质。这些现代放大器可以以减少功耗的方式处理音频信号，同时保持高保真度。这项创新在便携设备中尤为重要，因为电池寿命是一个问题。随着我们继续接受技术的进步，放大器的角色只会变得更加重要。总之，放大器（amplifier）在音频技术领域是一个不可或缺的设备。它增强音质和提升音频信号的能力改变了我们体验音乐和声音的方式。从家庭娱乐系统到专业音频设置，放大器在提供丰富、沉浸式的声音方面发挥着至关重要的作用。随着技术的不断发展，我们可以期待在放大器领域出现更多创新的发展，进一步丰富我们的听觉体验。
