frequency dial

简明释义

频率刻度盘

英英释义

A frequency dial is a control mechanism on a radio or similar device that allows the user to select and adjust the frequency of the signal being received or transmitted.

频率拨盘是收音机或类似设备上的一种控制机制,允许用户选择和调整接收或传输的信号频率。

例句

1.To tune into the right radio station, simply adjust the frequency dial (频率调节器) until you hear your favorite music.

要收听正确的电台,只需调整频率调节器频率调节器),直到你听到你最喜欢的音乐。

2.In the lab, we often use a frequency dial (频率调节器) to change the parameters of our experiments.

在实验室,我们经常使用频率调节器频率调节器)来更改实验参数。

3.The technician adjusted the frequency dial (频率调节器) to optimize the signal strength for better reception.

技术人员调整了频率调节器频率调节器),以优化信号强度,以获得更好的接收效果。

4.When using the scanner, make sure to rotate the frequency dial (频率调节器) to find active channels.

使用扫描仪时,请确保旋转频率调节器频率调节器)以找到活跃频道。

5.The frequency dial (频率调节器) on this old radio is a bit rusty, making it hard to change stations.

这台老收音机上的频率调节器频率调节器)有点生锈,导致更换电台变得困难。

作文

In the world of technology, we often encounter various terms that describe specific functionalities or components. One such term is frequency dial, which refers to a mechanism used in radios and other communication devices to select different frequencies for broadcasting or receiving signals. Understanding how the frequency dial operates can enhance our appreciation of the technology we use daily. The frequency dial serves as an interface between the user and the device's capabilities. By turning the dial, users can navigate through a range of frequencies, allowing them to access different radio stations or channels. This functionality is crucial for anyone who relies on radio communications, whether for entertainment, news, or emergency broadcasts. The ability to tune into various frequencies opens up a world of information and connectivity. Historically, the frequency dial has evolved significantly. Early radios used mechanical dials with analog displays, where users would physically turn a knob to change frequencies. This process required a certain level of skill, as users had to carefully adjust the dial to find the desired station without overshooting it. However, with advancements in technology, many modern devices now feature digital frequency dials, which provide precise tuning and often include presets for favorite stations. These digital interfaces enhance user experience by making it easier to switch between frequencies quickly. Moreover, the concept of a frequency dial extends beyond traditional radios. In telecommunications, similar mechanisms are used in devices such as walkie-talkies, satellite radios, and even some smartphones. Users can adjust the frequency dial to ensure they are communicating on the correct channel, which is essential for maintaining clear and uninterrupted conversations. The significance of the frequency dial goes beyond its technical function. It symbolizes the connection between people and the information they seek. For instance, during a storm or emergency situation, having access to a reliable radio with a functional frequency dial can be lifesaving. It allows individuals to tune into weather updates or emergency broadcasts, ensuring they remain informed and safe. In conclusion, the frequency dial is more than just a component of a device; it represents our ability to connect with the world around us. Whether through music, news, or important announcements, the frequency dial facilitates communication and access to information. As technology continues to evolve, so too will the ways in which we interact with these devices, but the fundamental purpose of the frequency dial will always remain the same: to bridge the gap between users and the frequencies that keep us informed and connected.

在技术的世界中,我们经常会遇到各种术语,用于描述特定的功能或组件。其中一个术语是频率拨号盘,它指的是用于收音机和其他通信设备的机制,用于选择不同的频率以广播或接收信号。了解频率拨号盘的工作原理可以增强我们对日常使用的技术的欣赏。 频率拨号盘作为用户与设备功能之间的接口。通过旋转拨号,用户可以浏览一系列频率,从而访问不同的广播电台或频道。这种功能对任何依赖无线电通信的人来说都是至关重要的,无论是为了娱乐、新闻还是紧急广播。调谐到各种频率的能力打开了一个信息和连接的世界。 历史上,频率拨号盘经历了显著的演变。早期的收音机使用机械拨号盘和模拟显示,用户需要物理地转动旋钮来改变频率。这个过程需要一定的技能,因为用户必须小心调整拨号,以找到所需的电台,而不至于超过它。然而,随着技术的进步,许多现代设备现在采用数字频率拨号盘,提供精确的调谐,并通常包括最爱电台的预设。这些数字接口通过使快速切换频率变得更容易来增强用户体验。 此外,频率拨号盘的概念超出了传统收音机。在电信中,类似的机制被用于对讲机、卫星收音机甚至一些智能手机等设备。用户可以调整频率拨号盘以确保他们在正确的频道上进行通信,这对于保持清晰和不间断的对话至关重要。 频率拨号盘的重要性超出了其技术功能。它象征着人与他们所寻求的信息之间的联系。例如,在暴风雨或紧急情况下,拥有一台可靠的收音机和功能齐全的频率拨号盘可能是救命的。它允许个人调谐到天气更新或紧急广播,确保他们保持知情和安全。 总之,频率拨号盘不仅仅是设备的一个组成部分;它代表了我们与周围世界连接的能力。无论是通过音乐、新闻还是重要公告,频率拨号盘促进了沟通和信息获取。随着技术的不断发展,我们与这些设备的互动方式也将不断演变,但频率拨号盘的基本目的始终保持不变:弥合用户与保持我们知情和联系的频率之间的差距。

相关单词

frequency

frequency详解:怎么读、什么意思、用法

dial

dial详解:怎么读、什么意思、用法