fluorescent light

简明释义

荧光灯

英英释义

例句

1.Many schools use fluorescent lights in classrooms because they are energy-efficient and provide good illumination.

许多学校在教室里使用荧光灯，因为它们节能且提供良好的照明。

2.We need to replace the burnt-out fluorescent light in the kitchen to improve visibility while cooking.

我们需要更换厨房里烧坏的荧光灯，以提高烹饪时的可见度。

3.The office is brightly lit by the fluorescent light, which helps to reduce eye strain during long hours of work.

办公室里明亮的灯光是由荧光灯提供的，这有助于减少长时间工作时的眼睛疲劳。

4.I prefer fluorescent light over incandescent bulbs for my workspace due to its brightness.

我更喜欢在工作区使用荧光灯而不是白炽灯，因为它更亮。

5.The garage is equipped with fluorescent lights to ensure safety when working on vehicles at night.

车库里装有荧光灯，以确保在夜间修理车辆时的安全。

作文

In modern society, lighting plays a crucial role in our daily lives. One of the most common types of lighting found in homes, offices, and public spaces is fluorescent light. This type of lighting has become increasingly popular due to its energy efficiency and long lifespan. Understanding how fluorescent light works and its benefits can help us appreciate its significance in our environment.荧光灯 operates on a principle that involves the excitation of gas within a tube. When electricity passes through the gas, it emits ultraviolet light. This ultraviolet light then interacts with a phosphor coating on the inside of the tube, which converts it into visible light. This process is what makes fluorescent light different from traditional incandescent bulbs, which produce light through the heating of a filament.One of the primary advantages of fluorescent light is its energy efficiency. Compared to incandescent bulbs, fluorescent light uses about 75% less energy to produce the same amount of light. This not only helps reduce electricity bills but also decreases the overall demand for energy, which is beneficial for the environment. With growing concerns about climate change and sustainability, using fluorescent light can be a simple yet effective way to lower our carbon footprint.Another significant benefit of fluorescent light is its longevity. While incandescent bulbs typically last for around 1,000 hours, fluorescent light can last anywhere from 7,000 to 15,000 hours, depending on the type and usage. This means fewer replacements and less waste, making fluorescent light a more sustainable choice in the long run.However, there are some downsides to fluorescent light that should be considered. For instance, the light emitted can sometimes be harsh and unflattering, leading to discomfort in certain settings. Additionally, fluorescent light can flicker, which may cause eye strain for some individuals. It is also important to note that fluorescent light contains small amounts of mercury, which requires careful disposal to prevent environmental contamination.Despite these drawbacks, the advantages of fluorescent light far outweigh the negatives for many applications. In offices, for example, fluorescent light provides bright, even illumination that helps improve productivity and focus. In schools, it creates a well-lit environment conducive to learning. Furthermore, in commercial settings like retail stores, fluorescent light can enhance the visibility of products, attracting more customers.In conclusion, fluorescent light is an essential component of modern lighting solutions. Its energy efficiency, longevity, and versatility make it a popular choice for various applications. As we continue to seek ways to live more sustainably, understanding and utilizing fluorescent light effectively can contribute significantly to our efforts in conserving energy and reducing waste. By being mindful of our lighting choices, we can create a brighter, more sustainable future for ourselves and generations to come.

在现代社会，照明在我们的日常生活中发挥着至关重要的作用。在家居、办公室和公共场所中，最常见的照明类型之一是荧光灯。由于其节能和长寿命，这种照明类型变得越来越受欢迎。了解荧光灯的工作原理及其优点可以帮助我们欣赏其在环境中的重要性。荧光灯的工作原理涉及在管内激发气体。当电流通过气体时，它会发出紫外光。这种紫外光随后与管内的磷光涂层相互作用，将其转化为可见光。这一过程使得荧光灯与传统的白炽灯泡不同，后者是通过加热灯丝来产生光的。荧光灯的主要优点之一是其能源效率。与白炽灯泡相比，荧光灯使用大约75%的更少的能量来产生相同数量的光。这不仅有助于降低电费，还减少了对能源的整体需求，这对环境是有益的。随着人们对气候变化和可持续性问题的关注，使用荧光灯可以成为降低碳足迹的一种简单而有效的方法。荧光灯的另一个显著好处是其耐用性。虽然白炽灯泡的寿命通常约为1000小时，但荧光灯的使用寿命可以达到7000到15000小时，具体取决于类型和使用方式。这意味着更少的更换和更少的废物，从长远来看，使得荧光灯成为一种更可持续的选择。然而，也有一些缺点需要考虑。例如，发出的光有时可能会很刺眼和不美观，导致某些环境中的不适。此外，荧光灯可能会闪烁，这可能会导致某些人眼睛疲劳。还需要注意的是，荧光灯含有微量汞，这要求小心处理以防止环境污染。尽管存在这些缺点，荧光灯的优点对于许多应用来说远远超过缺点。例如，在办公室中，荧光灯提供明亮、均匀的照明，有助于提高生产力和专注力。在学校中，它创造了一个良好的学习环境。此外，在零售店等商业场所，荧光灯可以增强产品的可见性，吸引更多顾客。总之，荧光灯是现代照明解决方案的重要组成部分。其能源效率、耐用性和多功能性使其成为各种应用的热门选择。随着我们继续寻求更可持续的生活方式，了解并有效利用荧光灯可以为我们节约能源和减少废物的努力做出重大贡献。通过关注我们的照明选择，我们可以为自己和未来几代人创造一个更加光明、更可持续的未来。