television waves
简明释义
电视波
英英释义
Television waves are electromagnetic waves that carry television signals, enabling the transmission of audio and visual content to television receivers. | 电视波是携带电视信号的电磁波,使音频和视觉内容能够传输到电视接收器。 |
例句
1.You need a compatible receiver to decode the television waves 电视波 transmitted by the satellite.
您需要一个兼容的接收器来解码卫星传输的电视波。
2.During the storm, many people lost their signal because the television waves 电视波 were disrupted.
在暴风雨期间,许多人失去了信号,因为电视波被干扰了。
3.The quality of the broadcast depends on the strength of the television waves 电视波 in your area.
广播的质量取决于您所在地区的电视波强度。
4.The new antenna can pick up television waves 电视波 from a greater distance.
新的天线可以在更远的距离接收到电视波。
5.The scientist explained how television waves 电视波 travel through the atmosphere.
科学家解释了电视波如何穿过大气传播。
作文
Television has become an integral part of our daily lives, providing entertainment, information, and education. At the heart of this technology are the television waves (电视波), which are responsible for transmitting signals that allow us to view our favorite shows and news broadcasts. Understanding how television waves (电视波) work can enhance our appreciation of this medium and its impact on society.The concept of television waves (电视波) is rooted in the science of electromagnetic radiation. These waves are generated by television transmitters, which convert audio and visual information into radio frequency signals. Once these signals are transmitted through the air, they can be picked up by television receivers, allowing viewers to access a plethora of content.There are two main types of television waves (电视波): analog and digital. Analog signals were the standard for many years, but with the advancement of technology, digital signals have largely taken over. Digital television waves (电视波) provide clearer images and sound quality, as well as additional features such as interactive programming and high-definition viewing. The transition from analog to digital has not only improved the viewing experience but has also made it possible to broadcast more channels using the same bandwidth.Understanding television waves (电视波) also involves recognizing the role of satellites and cable systems. Satellite television relies on television waves (电视波) being transmitted from satellites orbiting the Earth. These satellites send signals back down to earth, where they are received by satellite dishes installed at homes. On the other hand, cable television uses coaxial cables to transmit television waves (电视波) directly to homes from a central location. Both methods illustrate the versatility and reach of television waves (电视波) in delivering content to viewers across vast distances.Moreover, the impact of television waves (电视波) extends beyond just entertainment. They play a crucial role in disseminating information during emergencies and disasters. News broadcasts can quickly inform the public about critical situations, such as natural disasters or health crises, allowing people to take necessary precautions. This highlights the importance of understanding the technology behind television waves (电视波) and their significance in modern communication.In conclusion, television waves (电视波) are fundamental to the functioning of television as we know it today. From their scientific basis in electromagnetic radiation to their practical applications in broadcasting, these waves have transformed the way we consume media. As technology continues to evolve, so too will the methods of transmitting television waves (电视波), paving the way for even more innovative ways to connect and engage with audiences worldwide. By appreciating the role of television waves (电视波), we can better understand the power of television as a tool for entertainment, education, and information dissemination.
电视已经成为我们日常生活中不可或缺的一部分,提供娱乐、信息和教育。在这一技术的核心是电视波(电视波),它负责传输信号,使我们能够观看最喜欢的节目和新闻广播。理解电视波(电视波)如何工作,可以增强我们对这一媒介及其对社会影响的欣赏。电视波(电视波)的概念根植于电磁辐射的科学。这些波由电视发射器生成,将音频和视觉信息转换为无线电频率信号。一旦这些信号通过空气传输,它们就可以被电视接收器接收,使观众能够访问大量内容。电视波(电视波)主要有两种类型:模拟信号和数字信号。模拟信号曾是多年的标准,但随着技术的进步,数字信号在很大程度上取而代之。数字电视波(电视波)提供更清晰的图像和声音质量,以及互动节目和高清观看等附加功能。从模拟到数字的过渡不仅改善了观看体验,还使得在相同带宽下广播更多频道成为可能。理解电视波(电视波)还涉及到卫星和有线系统的作用。卫星电视依赖于从绕地球轨道飞行的卫星传输的电视波(电视波)。这些卫星将信号发送回地球,在那里被安装在家庭的卫星天线接收。另一方面,有线电视使用同轴电缆直接从中心位置向家庭传输电视波(电视波)。这两种方法展示了电视波(电视波)在跨越广阔距离向观众提供内容方面的多样性和覆盖面。此外,电视波(电视波)的影响不仅限于娱乐。它们在紧急情况和灾难期间传播信息方面发挥着至关重要的作用。新闻广播可以迅速告知公众有关关键情况的信息,例如自然灾害或健康危机,使人们能够采取必要的预防措施。这突显了理解电视波(电视波)背后技术的重要性及其在现代通信中的重要性。总之,电视波(电视波)是电视正常运作的基础。从它们在电磁辐射中的科学基础到它们在广播中的实际应用,这些波改变了我们消费媒体的方式。随着技术的不断发展,传输电视波(电视波)的方法也将不断演变,为全球观众提供更具创新性的连接和互动方式。通过欣赏电视波(电视波)的作用,我们可以更好地理解电视作为娱乐、教育和信息传播工具的力量。
相关单词