horizontal hold

简明释义

行同步

英英释义

例句

1.After moving the TV, I had to reset the horizontal hold 水平保持 to get a clear picture again.

搬动电视后，我不得不重置水平保持以再次获得清晰的画面。

2.The vintage television set has a manual horizontal hold 水平保持 adjustment that requires careful tuning.

这台复古电视机有一个手动的水平保持调节，需要仔细调节。

3.To adjust the picture quality on the old TV, I had to fix the horizontal hold 水平保持 setting.

为了调整旧电视的画质，我必须修复水平保持设置。

4.The technician explained that the horizontal hold 水平保持 controls the stability of the image on the screen.

技术人员解释说，水平保持控制屏幕上图像的稳定性。

5.When the screen started to wobble, I knew it was time to tweak the horizontal hold 水平保持 knob.

当屏幕开始晃动时，我知道是时候调整水平保持旋钮了。

作文

In the world of television and video displays, the term horizontal hold refers to a crucial adjustment that ensures the stability of the image on the screen. It is particularly relevant in older analog televisions where the synchronization of the horizontal scanning frequency was essential for a clear picture. When the horizontal hold was not properly adjusted, viewers would often see a distorted image that could shift horizontally across the screen, making it difficult to enjoy their favorite shows. This phenomenon was not only frustrating but also a reminder of the technological limitations of the time. The concept of horizontal hold can be understood better by considering how images are displayed on screens. In a traditional CRT (cathode ray tube) television, the electron beam scans from left to right and top to bottom to create an image. If the timing of this horizontal scan is off, the picture may roll or appear misaligned. Thus, the horizontal hold control allowed users to fine-tune the synchronization, ensuring that the image remained stable and centered. With the advent of digital technology, the need for manual adjustments like horizontal hold has diminished considerably. Modern televisions and monitors automatically adjust to the input signals they receive, providing a stable image without user intervention. However, understanding the historical significance of horizontal hold gives us insight into the evolution of display technology and the challenges that early television viewers faced. Moreover, the term horizontal hold has transcended its original context and can be metaphorically applied to other areas of life. For instance, one might think of horizontal hold as a metaphor for maintaining balance and stability in our daily routines. Just like a television needs proper synchronization to function correctly, individuals must find ways to stabilize their lives amidst the chaos of modern existence. This could mean setting aside time for self-care, establishing a work-life balance, or ensuring that we remain grounded during challenging times. In conclusion, the term horizontal hold serves as a reminder of both the technical aspects of early television technology and the broader metaphorical implications for our lives. While we may no longer need to adjust knobs on our TVs, the underlying principle of seeking stability and clarity remains relevant. By understanding the importance of horizontal hold, we can appreciate the advancements in technology while also reflecting on our personal journeys towards achieving balance and harmony in our lives.

在电视和视频显示的世界里，术语水平保持指的是一个至关重要的调整，它确保屏幕上图像的稳定性。它特别与旧式模拟电视相关，在这些电视中，水平扫描频率的同步对于清晰的图像至关重要。当水平保持未正确调整时，观众经常会看到失真的图像，这些图像可能在屏幕上水平移动，使得享受他们最喜欢的节目变得困难。这种现象不仅令人沮丧，而且提醒人们当时技术的局限性。通过考虑图像如何在屏幕上显示，可以更好地理解水平保持的概念。在传统的CRT（阴极射线管）电视中，电子束从左到右、从上到下扫描以创建图像。如果这种水平扫描的时间不对，图像可能会滚动或出现错位。因此，水平保持控制允许用户微调同步，确保图像保持稳定和居中。随着数字技术的出现，手动调整如水平保持的需求大大减少。现代电视和显示器会自动调整接收到的输入信号，提供稳定的图像而无需用户干预。然而，理解水平保持的历史重要性使我们深入了解显示技术的演变以及早期电视观众面临的挑战。此外，术语水平保持超越了其原始背景，并可以比喻性地应用于生活的其他领域。例如，人们可能会将水平保持视为在日常生活中保持平衡和稳定的隐喻。就像电视需要适当的同步才能正常工作一样，个人也必须找到在现代生活的混乱中稳定自己的方法。这可能意味着留出时间进行自我照顾，建立工作与生活的平衡，或确保在困难时期保持脚踏实地。总之，术语水平保持提醒我们早期电视技术的技术方面以及对我们生活的更广泛的隐喻意义。虽然我们可能不再需要在电视上调整旋钮，但寻求稳定性和清晰性的基本原则仍然相关。通过理解水平保持的重要性，我们可以欣赏技术的进步，同时反思我们在实现生活中的平衡与和谐过程中的个人旅程。