transmitter-receiver radiotelephone

简明释义

无线电话收发机

英英释义

例句

1.The ship's crew used the transmitter-receiver radiotelephone to communicate with the coast guard during the storm.

船员使用发射接收无线电话在暴风雨中与海岸警卫队沟通。

2.In remote areas, a transmitter-receiver radiotelephone is essential for maintaining contact with emergency services.

在偏远地区，发射接收无线电话对于与紧急服务保持联系至关重要。

3.The rescue team equipped each member with a transmitter-receiver radiotelephone for better coordination.

救援队为每位成员配备了发射接收无线电话以便更好地协调。

4.The pilot relied on the transmitter-receiver radiotelephone for clear communication with air traffic control.

飞行员依赖于发射接收无线电话与空中交通管制进行清晰的沟通。

5.During the hiking trip, we carried a transmitter-receiver radiotelephone to ensure we could call for help if needed.

在徒步旅行中，我们携带了发射接收无线电话以确保在需要时可以呼救。

作文

In today's world, communication technology has advanced significantly, allowing us to connect with others across vast distances. One of the key components in this evolution is the transmitter-receiver radiotelephone, a device that plays a crucial role in facilitating wireless communication. The transmitter-receiver radiotelephone is essentially a combination of two essential functions: transmitting and receiving radio signals. This dual capability enables users to send and receive voice messages without the need for physical connections, such as wires or cables.The concept of a transmitter-receiver radiotelephone can be traced back to the early 20th century when inventors began exploring the possibilities of wireless communication. Initially, these devices were bulky and limited in range, but over the years, advancements in technology have led to the development of compact and efficient models. Today, many people use handheld devices that incorporate the functionality of a transmitter-receiver radiotelephone, making communication more accessible than ever before.The primary function of a transmitter-receiver radiotelephone is to convert sound waves into radio waves for transmission. When a user speaks into the device, their voice is captured by a microphone, which converts the sound into an electrical signal. This signal is then modulated and transmitted as radio waves through the air. At the receiving end, another transmitter-receiver radiotelephone captures these radio waves using its antenna, demodulates the signal, and converts it back into sound waves, allowing the recipient to hear the original message.One of the significant advantages of using a transmitter-receiver radiotelephone is its ability to operate over long distances. Unlike traditional telephones that rely on physical lines, these devices can communicate across vast expanses, making them ideal for use in remote areas or during emergencies when other forms of communication may be unavailable. For instance, rescue teams often rely on transmitter-receiver radiotelephones to coordinate efforts in disaster-stricken regions where cellular networks may be down.Moreover, the versatility of a transmitter-receiver radiotelephone extends beyond simple voice communication. Many modern devices also support data transmission, enabling users to send texts, images, and even video calls. This multifaceted functionality has made transmitter-receiver radiotelephones indispensable tools in various industries, including aviation, maritime, and public safety. Pilots, for example, utilize these devices to communicate with air traffic control and ensure safe navigation through crowded airspace.In conclusion, the transmitter-receiver radiotelephone represents a remarkable achievement in the field of communication technology. Its ability to facilitate wireless communication over long distances has transformed the way we connect with one another. As technology continues to evolve, we can expect further innovations that will enhance the capabilities of transmitter-receiver radiotelephones, making them even more integral to our daily lives. Understanding the workings and significance of these devices not only deepens our appreciation for modern communication but also highlights the importance of staying connected in an increasingly interconnected world.

在当今世界，通信技术已经显著进步，使我们能够在广阔的距离上与他人联系。这个演变中的一个关键组成部分就是发射接收无线电话，它在促进无线通信方面发挥着至关重要的作用。发射接收无线电话本质上是两种基本功能的结合：发射和接收无线电信号。这种双重能力使用户能够发送和接收语音信息，而无需物理连接，如电线或电缆。发射接收无线电话的概念可以追溯到20世纪初，当时发明家们开始探索无线通信的可能性。最初，这些设备笨重且范围有限，但随着技术的进步，多年来已开发出紧凑而高效的型号。今天，许多人使用手持设备，这些设备结合了发射接收无线电话的功能，使通信比以往任何时候都更加便捷。发射接收无线电话的主要功能是将声波转换为无线电波进行传输。当用户对着设备说话时，他们的声音通过麦克风被捕捉，将声音转换为电信号。然后，这个信号被调制并作为无线电波通过空气传输。在接收端，另一个发射接收无线电话使用天线捕捉这些无线电波，解调信号，并将其转换回声波，使接收方能够听到原始消息。使用发射接收无线电话的一个显著优势是它能够在长距离内运行。与依赖物理线路的传统电话不同，这些设备可以跨越广阔的空间进行通信，使其在偏远地区或紧急情况下成为理想选择，而其他形式的通信可能不可用。例如，救援队通常依靠发射接收无线电话来协调在灾难地区的努力，在那里，蜂窝网络可能已经瘫痪。此外，发射接收无线电话的多功能性不仅限于简单的语音通信。许多现代设备还支持数据传输，使用户能够发送文本、图像甚至视频通话。这种多方面的功能使得发射接收无线电话成为各行业不可或缺的工具，包括航空、海事和公共安全。例如，飞行员利用这些设备与空中交通管制进行通信，以确保在拥挤空域中的安全导航。总之，发射接收无线电话代表了通信技术领域的显著成就。它能够在长距离内促进无线通信，改变了我们彼此联系的方式。随着技术的不断发展，我们可以期待进一步的创新，这将增强发射接收无线电话的能力，使其在我们的日常生活中变得更加重要。理解这些设备的工作原理和重要性不仅加深了我们对现代通信的欣赏，也突显了在日益互联的世界中保持联系的重要性。