antennas
简明释义
n. [电讯]天线，[动]触角（antenna 的复数形式）
英英释义
A structure designed to transmit or receive electromagnetic waves, often used in communication devices such as radios and televisions. | 一种设计用于发射或接收电磁波的结构，通常用于无线电和电视等通信设备中。 |
单词用法
天线阵 | |
阵列天线 |
同义词
反义词
| 模糊 | 信号的模糊使得沟通变得困难。 | ||
| 不可见性 | 在隐蔽行动中，不可见性可能是一个优势。 |
例句
1.Mobile phones communicate by transmitting radio waves through a network of fixed antennas called base stations.
移动电话通信通过一个称为基站的固定天线网络发射无线电波。
2.This had all the electrical properties that antennas need to function, but was much more flexible than its copper equivalent.
这种合金拥有一根天线所需的所有电学属性，而且比铜制天线更有韧性。
3.An EMP can seriously damage electronic devices connected to power sources or antennas.
EMP会严重损坏连接到电源的电子设备或天线。
4.Their orange stripes and seeking antennas.
身上的橙色条纹和触角。
5.Boeing will deliver 53 radar antennas between September 2008 and January 2010.
波音公司将在2008年9月和2010年1月交付53台雷达天线。
6.To catch these waves, radio telescopes usually have huge antennas.
为了捕捉这些电波，电波望远镜通常都有巨大的天线。
7.The radiation is akin to that used to transmit TV signals via antennas.
这种辐射和通过天线发射的用来传输电视信号的电磁波是同类型的。
8.Nearby healthy cells without the "antennas" would not be affected.
周围没有“天线”的健康细胞不会受到任何影响。
9.“We had television, to the extent that we had crappy antennas and we were underground,” said Morris.
我们有了电视，不过我们的天线很烂，而且大家都在地下。
10.In order to receive satellite signals, you need properly aligned antennas.
为了接收卫星信号，您需要正确对准的天线。
11.The technician replaced the old antennas on the cell tower.
技术人员更换了手机塔上的旧天线。
12.Many smartphones today come with built-in antennas for better connectivity.
如今许多智能手机都配备了内置的天线以获得更好的连接性。
13.The radio station installed new antennas to improve their broadcast range.
电台安装了新的天线以提高广播范围。
14.The scientist studied how different antennas affect signal strength.
科学家研究了不同的天线如何影响信号强度。
作文
In our modern world, the importance of communication cannot be overstated. One of the most critical components that facilitate communication is technology, and at the heart of this technology are devices like radios and televisions. These devices rely on various components to function effectively, with one of the most important being the antennas（天线）. Antennas（天线）are essential for transmitting and receiving signals, allowing us to connect with each other over long distances. Without them, our ability to communicate would be severely limited.The concept of antennas（天线）dates back to the early days of radio. Invented in the late 19th century, the first antennas（天线）were simple wires that could send and receive radio waves. As technology advanced, so too did the design and functionality of antennas（天线）. Today, we have a wide variety of antennas（天线）designed for specific purposes, including television broadcasting, mobile communications, and satellite transmissions.One of the most common types of antennas（天线）is the dipole antenna, which consists of two conductive elements. This type of antenna（天线）is widely used in both amateur radio and commercial applications due to its simplicity and effectiveness. Another popular type is the parabolic dish antenna（天线）, which is primarily used for satellite communications. The parabolic shape allows it to focus signals onto a single point, enhancing the reception quality.The role of antennas（天线）extends beyond just radio and television. In the realm of mobile phones, antennas（天线）are crucial for enabling wireless communication. Modern smartphones often contain multiple antennas（天线）to support various technologies, including 4G and 5G networks. These antennas（天线）work together to ensure a stable connection, allowing users to browse the internet, stream videos, and make calls seamlessly.Moreover, antennas（天线）also play a significant role in navigation systems. Global Positioning System (GPS) technology relies on satellite antennas（天线）to determine precise locations. By receiving signals from multiple satellites, GPS devices can calculate their position with remarkable accuracy. This technology has revolutionized how we navigate and travel, making it easier to find our way in unfamiliar places.As we continue to innovate and develop new technologies, the design and efficiency of antennas（天线）will evolve as well. Researchers are exploring ways to create smaller, more efficient antennas（天线）that can be integrated into various devices without compromising performance. For instance, the emergence of Internet of Things (IoT) devices has created a demand for compact antennas（天线）that can operate in a multitude of environments.In conclusion, antennas（天线）are an indispensable part of our communication infrastructure. From enabling radio broadcasts to supporting mobile networks and navigation systems, their significance cannot be overlooked. As technology continues to advance, the development of more efficient and versatile antennas（天线）will undoubtedly shape the future of communication, allowing us to stay connected in ways we have yet to imagine.
在我们现代的世界中，沟通的重要性不容小觑。促进沟通的关键组成部分是技术，而在这些技术的核心是无线电和电视等设备。这些设备依赖于各种组件来有效运作，其中最重要的之一就是antennas（天线）。Antennas（天线）对于信号的传输和接收至关重要，使我们能够在长距离上相互连接。没有它们，我们的沟通能力将受到严重限制。Antennas（天线）的概念可以追溯到无线电的早期。它们在19世纪末被发明，最初的antennas（天线）是简单的导线，可以发送和接收无线电波。随着技术的发展，antennas（天线）的设计和功能也不断进步。如今，我们有多种类型的antennas（天线）专为特定目的而设计，包括电视广播、移动通信和卫星传输。最常见的antennas（天线）类型之一是偶极天线，它由两个导电元件组成。这种类型的antenna（天线）因其简单性和有效性而广泛应用于业余无线电和商业应用。另一种流行的类型是抛物面碟形antenna（天线），主要用于卫星通信。抛物面形状使其能够将信号聚焦到一个点上，从而提高接收质量。Antennas（天线）的作用不仅限于无线电和电视。在移动电话领域，antennas（天线）对于实现无线通信至关重要。现代智能手机通常包含多个antennas（天线），以支持包括4G和5G网络在内的各种技术。这些antennas（天线）协同工作，以确保稳定的连接，使用户能够无缝浏览互联网、观看视频和拨打电话。此外，antennas（天线）在导航系统中也发挥着重要作用。全球定位系统（GPS）技术依赖于卫星antennas（天线）来确定精确位置。通过接收来自多个卫星的信号，GPS设备可以以惊人的准确度计算其位置。这项技术彻底改变了我们的导航和旅行方式，使我们更容易在陌生地方找到方向。随着我们继续创新和开发新技术，antennas（天线）的设计和效率也将不断演变。研究人员正在探索创建更小、更高效的antennas（天线）的方法，这些antennas（天线）可以集成到各种设备中而不妨碍性能。例如，物联网（IoT）设备的出现对紧凑型antennas（天线）提出了需求，这些antennas（天线）能够在多种环境中运行。总之，antennas（天线）是我们通信基础设施中不可或缺的一部分。从实现无线电广播到支持移动网络和导航系统，它们的重要性不容忽视。随着技术的不断进步，更高效和多功能的antennas（天线）的发展无疑将塑造通信的未来，让我们以尚未想象的方式保持联系。
