receiving aerial

简明释义

接收机天线

英英释义

例句

1.The local radio station uses a powerful receiving aerial to reach a wider audience.

当地广播电台使用强大的接收天线来覆盖更广泛的听众。

2.He adjusted the position of the receiving aerial for better reception.

他调整了接收天线的位置以获得更好的接收效果。

3.The receiving aerial was damaged during the storm, causing a loss of signal.

在暴风雨中，接收天线受损，导致信号丢失。

4.The technician installed the new receiving aerial to improve signal quality.

技术员安装了新的接收天线以改善信号质量。

5.To watch satellite TV, you need a good receiving aerial in your home.

要观看卫星电视，您家里需要一个好的接收天线。

作文

In the modern world, technology plays a crucial role in our daily lives. One of the most significant advancements in communication technology is the use of antennas, specifically the receiving aerial. A receiving aerial (接收天线) is a device that captures electromagnetic waves and converts them into electrical signals for further processing. This technology is widely used in various applications, including television broadcasting, radio communication, and even satellite transmissions.The importance of a receiving aerial cannot be overstated. For instance, when you turn on your television to watch your favorite show, the images and sounds you experience are made possible by a receiving aerial. It picks up the signals transmitted from broadcasting stations, allowing you to enjoy high-quality audio and video content right in your living room. Without a reliable receiving aerial, the quality of reception would significantly diminish, leading to poor viewing experiences.Moreover, in the realm of radio communication, a receiving aerial is essential for capturing signals transmitted over vast distances. Amateur radio operators, for example, rely heavily on their receiving aerial systems to communicate with others around the globe. The design and placement of a receiving aerial can greatly affect its performance; factors such as height, orientation, and surrounding obstacles all play a role in signal clarity and strength.In addition to traditional broadcasting, the rise of satellite communication has further highlighted the significance of receiving aerials. Satellites orbiting the Earth transmit signals that require specialized receiving aerials to capture them effectively. These antennas are designed to focus on specific frequencies and can operate in various weather conditions, ensuring uninterrupted communication for services like GPS, internet, and television.As technology continues to evolve, so does the design and functionality of receiving aerials. Innovations such as phased array antennas and smart antennas are paving the way for more efficient and powerful receiving systems. These advancements allow for better signal processing, improved directionality, and increased resistance to interference, making communication more reliable than ever before.In conclusion, the receiving aerial (接收天线) is an indispensable component of modern communication systems. Whether it is for watching television, listening to the radio, or utilizing satellite services, the role of a receiving aerial is vital in ensuring that we stay connected in an increasingly digital world. As we move forward, the continued development of this technology will undoubtedly enhance our ability to communicate, share information, and access entertainment seamlessly.