gas discharge lamp

简明释义

气体放电灯

英英释义

例句

1.In large warehouses, gas discharge lamps are often used for their energy efficiency and long lifespan.

在大型仓库中，通常使用气体放电灯，因为它们的能效和长寿命。

2.The streetlights in our neighborhood are equipped with gas discharge lamps, which provide bright illumination at night.

我们社区的街灯配备了气体放电灯，在夜间提供明亮的照明。

3.The soccer field is illuminated by gas discharge lamps, allowing for evening games.

足球场由气体放电灯照亮，使得可以进行晚间比赛。

4.The aquarium uses gas discharge lamps to simulate natural daylight for the fish and plants.

水族馆使用气体放电灯来模拟鱼类和植物的自然日光。

5.Many artists prefer using gas discharge lamps for their studio lighting due to their color rendering capabilities.

许多艺术家喜欢在他们的工作室照明中使用气体放电灯，因为它们的色彩还原能力。

作文

In the world of lighting technology, various types of lamps serve different purposes and applications. One such type is the gas discharge lamp, which has been widely used in various settings due to its efficiency and brightness. A gas discharge lamp is a type of electric light that produces light by sending an electric current through a gas. The gas can be a mixture of noble gases or other gases that emit light when ionized. This phenomenon occurs when the electrons in the gas atoms become excited and release energy in the form of light as they return to their original state.The most common examples of gas discharge lamps include fluorescent lamps and high-intensity discharge (HID) lamps. Fluorescent lamps are often used in residential and commercial settings due to their energy efficiency and long lifespan. They work by using a low-pressure mercury vapor that emits ultraviolet light when electrified. This ultraviolet light then excites a phosphor coating on the inside of the lamp, producing visible light. On the other hand, HID lamps, which include metal halide, high-pressure sodium, and mercury vapor lamps, are typically used for outdoor lighting, streetlights, and industrial applications. These lamps produce a much higher intensity of light compared to traditional incandescent bulbs.One of the significant advantages of gas discharge lamps is their energy efficiency. Compared to incandescent bulbs, they consume less power while providing more light output. This efficiency not only helps in reducing electricity bills but also contributes to lower carbon emissions, making them a more environmentally friendly choice. Additionally, many gas discharge lamps have a longer operational life, which means they require less frequent replacement, further adding to their cost-effectiveness.However, there are some drawbacks associated with gas discharge lamps. For instance, they often take time to warm up and reach their full brightness, which can be inconvenient in situations where immediate illumination is needed. Moreover, the presence of hazardous materials, such as mercury in certain types of gas discharge lamps, poses environmental and health risks if the lamps are broken or improperly disposed of. Therefore, it is essential to handle these lamps with care and follow appropriate disposal guidelines to minimize their impact on the environment.In recent years, advancements in lighting technology have led to the development of alternatives to gas discharge lamps, such as LED (light-emitting diode) lamps. LEDs offer even greater energy efficiency, longer lifespans, and instant brightness without the warm-up time associated with gas discharge lamps. As a result, many consumers and businesses are transitioning to LED lighting solutions, which are becoming increasingly popular in both residential and commercial applications.In conclusion, gas discharge lamps play a crucial role in the evolution of lighting technology. Their ability to provide bright, efficient light makes them suitable for various applications, from homes to industrial settings. While they have their advantages, such as energy efficiency and longevity, it is essential to consider their drawbacks and the environmental impact they may pose. As technology continues to advance, the lighting industry will likely see further innovations that may eventually replace gas discharge lamps with more sustainable and safer options.

在照明技术的世界中，各种类型的灯具用于不同的目的和应用。其中一种类型是气体放电灯，由于其效率和亮度，在各种场合得到了广泛应用。气体放电灯是一种通过电流通过气体产生光的电灯。这种气体可以是惰性气体的混合物或其他在电离时发光的气体。当气体原子的电子被激发并释放能量以光的形式返回到其原始状态时，就会发生这种现象。最常见的气体放电灯的例子包括荧光灯和高强度放电（HID）灯。荧光灯通常用于住宅和商业环境，因为它们的能效和长寿命。它们通过使用低压汞蒸气工作，当电气化时会发出紫外光。这种紫外光激发了灯管内部的磷光涂层，产生可见光。另一方面，HID灯，包括金属卤化物、高压钠和汞蒸气灯，通常用于户外照明、路灯和工业应用。这些灯提供的光强比传统的白炽灯泡高得多。气体放电灯的一个显著优点是它们的能源效率。与白炽灯泡相比，它们消耗更少的电力，同时提供更多的光输出。这种效率不仅有助于降低电费，还减少了碳排放，使其成为更环保的选择。此外，许多气体放电灯的使用寿命较长，这意味着它们需要更少的更换频率，从而进一步增加了其成本效益。然而，气体放电灯也存在一些缺点。例如，它们通常需要时间来升温并达到全亮度，这在需要立即照明的情况下可能会造成不便。此外，某些类型的气体放电灯中存在的有害物质，如汞，如果灯管破裂或处理不当，会对环境和健康构成风险。因此，必须小心处理这些灯，并遵循适当的处置指南，以尽量减少对环境的影响。近年来，照明技术的进步导致了替代气体放电灯的开发，例如LED（发光二极管）灯。LED提供了更高的能效、更长的使用寿命，并且没有与气体放电灯相关的升温时间，可以立即亮起。因此，许多消费者和企业正在转向LED照明解决方案，这在住宅和商业应用中变得越来越受欢迎。总之，气体放电灯在照明技术的发展中发挥了至关重要的作用。它们提供明亮、高效的光的能力使其适用于从家庭到工业环境的各种应用。虽然它们具有能效和耐用性等优点，但考虑到它们的缺点及其可能造成的环境影响也至关重要。随着技术的不断进步，照明行业可能会看到进一步的创新，这可能最终会用更可持续和更安全的选择取代气体放电灯。