visual display unit

简明释义

可见显示装置视觉显示装置显示器

英英释义

例句

1.In the control room, each operator has a visual display unit to monitor the system status.

在控制室，每个操作员都有一个视觉显示单元来监控系统状态。

2.The visual display unit is essential for presenting data during meetings.

在会议中，显示设备对于展示数据至关重要。

3.The new model features a high-resolution visual display unit for clearer images.

新型号配备了高分辨率的显示器以获得更清晰的图像。

4.To enhance user experience, the app is optimized for larger visual display units.

为了增强用户体验，该应用程序已针对更大的视觉显示单元进行了优化。

5.The computer connects to a visual display unit for better graphics performance.

计算机连接到一个显示器以获得更好的图形性能。

作文

In today's digital age, the importance of technology in our daily lives cannot be overstated. One of the key components that facilitate our interaction with computers and other electronic devices is the visual display unit. A visual display unit (VDU) refers to any device that visually presents information, primarily through text and graphics. This includes monitors, screens, and projectors that allow users to view data, images, and videos. The evolution of visual display units has transformed how we consume information and interact with technology.Historically, the first visual display units were simple cathode ray tube (CRT) monitors that displayed monochrome text. As technology advanced, these units transitioned to color displays, which enhanced the user experience by allowing for richer graphics and more engaging content. Today’s visual display units utilize liquid crystal display (LCD) and light-emitting diode (LED) technologies, providing sharper images, better color accuracy, and lower energy consumption.The significance of visual display units extends beyond mere aesthetics. In educational settings, they play a crucial role in teaching and learning. Teachers can use visual display units to present complex information in a clear and engaging manner, making lessons more interactive and accessible to students. For instance, using a projector to display slideshows or videos helps to capture students' attention and enhances their understanding of the subject matter.Moreover, in the business world, visual display units are essential tools for presentations and meetings. They allow professionals to share data and insights effectively, facilitating better communication and collaboration among team members. The ability to visualize data through charts and graphs on a visual display unit can lead to more informed decision-making and strategic planning.However, there are also potential drawbacks associated with prolonged use of visual display units. Many people experience eye strain, headaches, and other discomforts due to extended screen time. This phenomenon, often referred to as computer vision syndrome, highlights the need for proper ergonomics and regular breaks when using visual display units for long periods. It is essential for users to adjust their screen brightness, maintain an appropriate distance from the unit, and practice the 20-20-20 rule: every 20 minutes, look at something 20 feet away for at least 20 seconds.In conclusion, the visual display unit has become an integral part of modern life, influencing how we learn, work, and communicate. As technology continues to evolve, we can expect even more advancements in visual display units, enhancing our ability to process and understand information. While it is important to recognize the benefits of these devices, we must also be mindful of their potential impact on our health. By adopting healthy habits and utilizing visual display units effectively, we can maximize their advantages while minimizing any negative effects.

在当今数字时代，科技在我们日常生活中的重要性不容小觑。其中一个关键组成部分是使我们能够与计算机及其他电子设备进行交互的设备，即视觉显示单元。视觉显示单元（VDU）指的是任何以视觉方式呈现信息的设备，主要通过文本和图形来实现。这包括显示器、屏幕和投影仪，允许用户查看数据、图像和视频。视觉显示单元的演变改变了我们获取信息和与科技互动的方式。历史上，最早的视觉显示单元是简单的阴极射线管（CRT）显示器，只能显示单色文本。随着技术的进步，这些设备转向彩色显示，增强了用户体验，使得更丰富的图形和更具吸引力的内容成为可能。如今的视觉显示单元利用液晶显示（LCD）和发光二极管（LED）技术，提供更清晰的图像、更好的色彩准确性以及更低的能耗。视觉显示单元的重要性不仅仅体现在美学上。在教育环境中，它们在教学和学习中发挥着至关重要的作用。教师可以使用视觉显示单元以清晰而引人入胜的方式呈现复杂的信息，使课程更加互动和易于学生理解。例如，使用投影仪展示幻灯片或视频有助于吸引学生的注意力，并增强他们对学科内容的理解。此外，在商业世界中，视觉显示单元是演示和会议的基本工具。它们使专业人士能够有效分享数据和见解，促进团队成员之间更好的沟通与合作。通过在视觉显示单元上可视化数据，如图表和图形，可以帮助做出更明智的决策和战略规划。然而，长时间使用视觉显示单元也可能带来潜在的缺点。许多人因长时间盯着屏幕而感到眼睛疲劳、头痛和其他不适。这种现象通常被称为计算机视觉综合症，突显了在长时间使用视觉显示单元时需要注意的正确人体工程学和定期休息的重要性。用户应调整屏幕亮度，保持与设备的适当距离，并遵循20-20-20规则：每20分钟，看向20英尺外的物体至少20秒。总之，视觉显示单元已成为现代生活中不可或缺的一部分，影响着我们学习、工作和交流的方式。随着技术的不断发展，我们可以期待视觉显示单元的进一步进步，从而增强我们处理和理解信息的能力。虽然认识到这些设备的好处很重要，但我们也必须关注它们对健康的潜在影响。通过采用健康习惯并有效利用视觉显示单元，我们可以最大限度地发挥其优势，同时减少任何负面影响。