fluorescent lamp

简明释义

荧光灯

英英释义

A fluorescent lamp is a type of electric light that works by sending an electric current through a gas, which produces ultraviolet light that then causes a phosphorescent coating inside the lamp to glow.

荧光灯是一种电灯,通过将电流通过气体来工作,从而产生紫外线光,然后使灯内部的磷光涂层发光。

例句

1.The fluorescent lamp in the kitchen flickered before finally going out.

厨房里的荧光灯闪烁了一下,然后终于熄灭了。

2.Many schools use fluorescent lamps because they are cost-effective and long-lasting.

许多学校使用荧光灯,因为它们具有成本效益且寿命长。

3.We decided to replace the old incandescent bulbs with fluorescent lamps to save energy.

我们决定用荧光灯替换旧的白炽灯,以节省能源。

4.During the presentation, the fluorescent lamps provided excellent lighting for the visuals.

在演示过程中,荧光灯为视觉效果提供了极好的照明。

5.The office was brightly lit by several fluorescent lamps, which helped improve productivity.

办公室里有几盏荧光灯,使得光线明亮,有助于提高工作效率。

作文

In today's world, lighting plays an essential role in our daily lives. One of the most common types of lighting used in homes and offices is the fluorescent lamp, which has become a preferred choice for many due to its energy efficiency and longevity. The fluorescent lamp is a type of electric light that works by sending an electric current through a gas, which then produces ultraviolet light. This ultraviolet light causes a phosphorescent coating on the inside of the lamp to glow, creating visible light. The advantages of using fluorescent lamps are numerous. Firstly, they consume significantly less energy compared to traditional incandescent bulbs. While an incandescent bulb converts only about 10% of the energy it uses into visible light, a fluorescent lamp can convert up to 25% or more. This means that by switching to fluorescent lamps, households and businesses can reduce their electricity bills and lower their carbon footprint.Moreover, fluorescent lamps have a much longer lifespan than incandescent bulbs. A typical fluorescent lamp can last anywhere from 7,000 to 15,000 hours, whereas an incandescent bulb typically lasts only about 1,000 hours. This longevity not only saves money on replacements but also reduces waste, making fluorescent lamps a more environmentally friendly option.However, there are some disadvantages to consider when using fluorescent lamps. For example, they can take a little time to warm up and reach their full brightness. Additionally, fluorescent lamps contain small amounts of mercury, which is a hazardous material. Therefore, proper disposal is crucial to avoid environmental contamination. Many communities now have recycling programs specifically for fluorescent lamps to ensure they are disposed of safely.Another important aspect of fluorescent lamps is their color temperature, which can vary significantly. They are available in a range of colors, from warm white to cool white, and even daylight tones. This variety allows consumers to choose the right lighting for different settings, whether it's for a cozy living room or a bright workspace. The right choice can enhance the ambiance of a space and improve productivity in work environments.In conclusion, the fluorescent lamp is a versatile and efficient lighting solution that offers various benefits, including energy savings and longevity. While there are some drawbacks, such as the need for careful disposal and a potential delay in reaching full brightness, the advantages often outweigh these concerns. As we continue to seek ways to reduce energy consumption and protect the environment, fluorescent lamps will remain an important part of our lighting landscape. By understanding how to use them effectively, we can enjoy the benefits they offer while minimizing their impact on the planet.

在当今世界,照明在我们的日常生活中扮演着至关重要的角色。家居和办公室中最常用的照明类型之一是荧光灯,由于其节能和长寿命,已成为许多人的首选。荧光灯是一种电灯,通过在气体中传送电流来工作,从而产生紫外线。这种紫外线使灯管内部的磷光涂层发光,产生可见光。使用荧光灯的优点很多。首先,与传统的白炽灯泡相比,它们的能耗显著较低。白炽灯泡将其使用的能量中仅约10%转化为可见光,而荧光灯可以转化高达25%或更多。这意味着,通过更换为荧光灯,家庭和企业可以减少电费并降低碳足迹。此外,荧光灯的使用寿命远长于白炽灯泡。典型的荧光灯可以持续使用7000到15000小时,而白炽灯泡通常只能使用约1000小时。这种耐用性不仅节省了更换成本,还减少了废物,使荧光灯成为更环保的选择。然而,使用荧光灯时需要考虑一些缺点。例如,它们可能需要一点时间才能加热到完全亮度。此外,荧光灯含有少量汞,这是一种危险物质。因此,正确处理非常重要,以避免环境污染。许多社区现在设有专门回收荧光灯的项目,以确保它们安全处理。荧光灯的另一个重要方面是其色温,色温差异显著。它们有多种颜色可供选择,从暖白色到冷白色,甚至是日光色调。这种多样性使消费者能够为不同的环境选择合适的照明,无论是舒适的客厅还是明亮的工作空间。正确的选择可以增强空间的氛围,提高工作环境中的生产力。总之,荧光灯是一种多功能且高效的照明解决方案,提供了诸多好处,包括节能和长寿命。虽然存在一些缺点,例如需要小心处理和达到完全亮度的潜在延迟,但这些优点往往超过这些担忧。在我们继续寻求减少能源消耗和保护环境的方法时,荧光灯将继续成为我们照明领域的重要组成部分。通过了解如何有效使用它们,我们可以享受它们所提供的好处,同时尽量减少对地球的影响。

相关单词

fluorescent

fluorescent详解:怎么读、什么意思、用法

lamp

lamp详解:怎么读、什么意思、用法