secam system

简明释义

secam 制 彩色电视方式

英英释义

例句

1.Many vintage televisions support the secam system but may not work with other formats.

许多老式电视支持secam system，但可能无法与其他格式兼容。

2.Some DVDs are formatted specifically for the secam system, limiting their use in other regions.

一些DVD专门为secam system格式化，限制了它们在其他地区的使用。

3.The secam system was developed in the 1960s and is known for its unique color encoding.

secam system 于1960年代开发，以其独特的颜色编码而闻名。

4.The secam system is widely used in France for broadcasting television signals.

在法国，secam system 被广泛用于电视信号广播。

5.When traveling to Eastern Europe, it's important to know if your TV can handle the secam system.

在东欧旅行时，了解你的电视是否能处理secam system是很重要的。

作文

The development of television technology has undergone significant transformations since its inception. One of the key milestones in this evolution is the emergence of different color television systems, among which the secam system stands out. The secam system, which stands for 'Séquentiel Couleur à Mémoire' in French, translates to 'Sequential Color with Memory.' This system was developed in France in the early 1960s and was designed to address the limitations of earlier color television technologies like NTSC and PAL.The secam system is unique in that it uses a sequential method of transmitting color information. Unlike NTSC, which transmits color information in a way that can sometimes lead to color distortion, the secam system encodes color signals separately for each line of video. This means that it sends the color information in a more controlled manner, reducing the chances of interference and providing a clearer picture.One of the primary advantages of the secam system is its robustness against signal degradation. This characteristic made it particularly appealing for use in countries with less reliable broadcast infrastructure. As a result, many Eastern European and African countries adopted the secam system as their standard for color television broadcasting. It became a symbol of technological advancement in these regions, allowing viewers to enjoy high-quality color broadcasts.However, the secam system is not without its challenges. One notable issue is compatibility. Since NTSC and PAL were more widely adopted in Western countries, the secam system faced difficulties in terms of interoperability. This meant that viewers in countries using the secam system often had trouble receiving broadcasts from NTSC or PAL regions, leading to a fragmented viewing experience.Despite these challenges, the secam system has left a lasting legacy. It played a crucial role in the global development of television technology and has influenced subsequent advancements in broadcasting. The principles behind the secam system continue to inform modern digital broadcasting techniques, showcasing its importance in the history of media technology.In conclusion, the secam system represents a significant chapter in the evolution of television technology. Its unique approach to color transmission and its impact on broadcasting in various regions highlight the diversity of technological solutions developed to meet the needs of different audiences. Understanding the secam system not only provides insight into the past of television technology but also emphasizes the ongoing innovation within the field. As we move forward into an era of digital broadcasting, the lessons learned from the secam system will undoubtedly continue to shape the future of media consumption worldwide.

电视技术的发展自其诞生以来经历了重大变革。其中一个关键里程碑是不同彩色电视系统的出现，其中secam system尤为突出。secam system是法语“Séquentiel Couleur à Mémoire”的缩写，意为“带记忆的顺序色彩”。该系统于20世纪60年代初在法国开发，旨在解决早期彩色电视技术（如NTSC和PAL）的局限性。secam system的独特之处在于它采用顺序方式传输色彩信息。与NTSC不同，后者在某些情况下可能导致色彩失真，secam system将色彩信号分别编码到每一行视频中。这意味着它以更受控的方式发送色彩信息，从而减少干扰的机会，并提供更清晰的画面。secam system的主要优点之一是其对信号衰减的鲁棒性。这一特性使其在广播基础设施不太可靠的国家特别受欢迎。因此，许多东欧和非洲国家将secam system作为其彩色电视广播的标准。它成为这些地区技术进步的象征，使观众能够享受高质量的彩色广播。然而，secam system并非没有挑战。一个显著的问题是兼容性。由于NTSC和PAL在西方国家被更广泛地采用，secam system在互操作性方面面临困难。这意味着使用secam system的国家的观众通常难以接收来自NTSC或PAL地区的广播，从而导致观看体验的碎片化。尽管面临这些挑战，secam system仍然留下了持久的遗产。它在全球电视技术的发展中发挥了关键作用，并影响了随后的广播进步。secam system背后的原则继续影响现代数字广播技术，展示了其在媒体技术历史中的重要性。总之，secam system代表了电视技术演变中的重要一章。它独特的色彩传输方法及其对各地区广播的影响突显了为满足不同观众需求而开发的技术解决方案的多样性。了解secam system不仅提供了对电视技术过去的洞察，还强调了该领域持续创新的重要性。随着我们迈向数字广播时代，从secam system中吸取的教训无疑将继续塑造全球媒体消费的未来。