fluorescent

简明释义

英[fləˈres(ə)nt]美[fləˈresnt]

adj. （物质）有荧光的，发荧光的；（颜色、材料等）色彩亮丽的，发亮的

n. 荧光灯，荧光灯管

英英释义

单词用法

同义词

反义词

例句

1.Application advantage: glass and plastic Fluorescent lamp, low ripple, no strobe.

应用优势：大功率玻璃、全塑日光灯管，低纹波，无屏闪。

2.Getting fluorescent dyes to stick to cells in general is easy.

令荧光染色颗粒粒粘附在细胞上大致很简单。

3.With an 18-watt fluorescent bulb you get as much light but use 75% less electricity.

用18瓦的荧光灯灯泡有同样的亮度，而用电量却减少75％。

4.Made of special glass tube and fluorescent powder.

采用特殊玻管和荧光粉。

5.Method Fluorescent double-labeling method was used in the study.

方法应用荧光双标法进行研究。

6.The fluid is dyed fluorescent yellow to aid in leak detection.

荧光染色的液体是黄色的，以帮助泄漏检测。

7.In recent years, the research on drug carrier, also often use fluorescent material.

近年来的研究、药物载体，也经常用荧光材料。

8.The warning glow of small blue dots can be seen under a fluorescent microscope.

这种警示性荧光是在荧光显微镜下可见的小蓝点。

9.The office has installed new fluorescent lights to improve visibility.

办公室安装了新的荧光灯以改善可见性。

10.Many artists use fluorescent paint to create vibrant artworks.

许多艺术家使用荧光颜料来创作生动的艺术作品。

11.The fluorescent markers are great for highlighting important text.

这些荧光记号笔非常适合突出重要文本。

12.In the dark, the fluorescent signs were easy to spot.

在黑暗中，荧光标志很容易被发现。

13.She wore a fluorescent vest for safety while cycling at night.

她穿了一件荧光背心，以确保晚上骑车时的安全。

作文

In the world of science and technology, the term fluorescent (荧光的) has become increasingly important. It refers to a phenomenon where certain materials emit light when exposed to radiation, such as ultraviolet light. This property is not only fascinating but also has numerous practical applications in various fields, including lighting, art, and even medicine. The most common example of fluorescent (荧光的) materials can be found in everyday life, particularly in the form of fluorescent (荧光的) lamps. These lamps are widely used in homes, schools, and offices due to their energy efficiency and bright illumination. Unlike traditional incandescent bulbs, which produce light through heat, fluorescent (荧光的) lamps use a gas-filled tube coated with phosphor. When electricity passes through the gas, it produces ultraviolet light, which then excites the phosphor coating, causing it to emit visible light. This process not only conserves energy but also increases the lifespan of the bulbs, making them a popular choice for sustainable lighting solutions. In addition to lighting, fluorescent (荧光的) materials play a significant role in the field of art and design. Artists often use fluorescent (荧光的) paints to create vibrant and eye-catching works that stand out under black light. These paints contain special pigments that absorb ultraviolet light and re-emit it as visible light, resulting in a glowing effect. This unique characteristic allows artists to explore new dimensions in their work, creating immersive experiences for viewers. Moreover, the medical field benefits from fluorescent (荧光的) technology in various diagnostic procedures. For instance, fluorescent (荧光的) dyes are used in imaging techniques to highlight specific tissues or cells during examinations. This enhances the visibility of certain areas, allowing doctors to diagnose conditions more accurately. Additionally, fluorescent (荧光的) markers are employed in research to track cellular processes, providing valuable insights into biological functions and disease mechanisms. The science behind fluorescent (荧光的) materials is rooted in the principles of quantum mechanics. When an atom or molecule absorbs energy, it becomes excited and moves to a higher energy state. As it returns to its ground state, it releases energy in the form of light. The duration of this emission can vary, leading to different types of luminescence, including fluorescent (荧光的) and phosphorescent. While fluorescent (荧光的) materials emit light almost instantaneously, phosphorescent materials can continue to glow for a longer period after the initial energy source is removed. In conclusion, understanding the concept of fluorescent (荧光的) materials opens up a world of possibilities across various domains. From enhancing our living environments with efficient lighting to creating stunning artworks and advancing medical diagnostics, the applications of fluorescent (荧光的) technology are vast and impactful. As we continue to explore and innovate, the importance of fluorescent (荧光的) materials will undoubtedly grow, shaping the future of science and technology in remarkable ways.

在科学和技术的世界中，术语fluorescent（荧光的）变得越来越重要。它指的是某些材料在暴露于辐射（如紫外线）时发出光的现象。这一特性不仅令人着迷，而且在包括照明、艺术甚至医学等多个领域具有众多实际应用。 最常见的fluorescent（荧光的）材料的例子可以在日常生活中找到，特别是在fluorescent（荧光的）灯的形式中。这些灯因其节能和明亮的照明而广泛用于家庭、学校和办公室。与传统的白炽灯泡通过热量产生光不同，fluorescent（荧光的）灯使用填充气体的管道涂上磷光粉。当电流通过气体时，它会产生紫外线光，这会激发涂层的磷光粉，使其发出可见光。这一过程不仅节省了能源，还延长了灯泡的使用寿命，使其成为可持续照明解决方案的热门选择。 除了照明，fluorescent（荧光的）材料在艺术和设计领域也起着重要作用。艺术家们经常使用fluorescent（荧光的）颜料创作生动且引人注目的作品，在黑光下尤为突出。这些颜料含有特殊的颜料，能够吸收紫外线光并将其重新发射为可见光，从而产生发光效果。这一独特特性使艺术家能够在作品中探索新的维度，为观众创造身临其境的体验。 此外，医学领域也受益于fluorescent（荧光的）技术在各种诊断程序中的应用。例如，fluorescent（荧光的）染料用于成像技术中，以突出检查过程中某些特定组织或细胞。这增强了某些区域的可见性，使医生能够更准确地诊断病症。此外，fluorescent（荧光的）标记被用于研究中，以追踪细胞过程，为生物功能和疾病机制提供宝贵的见解。 fluorescent（荧光的）材料背后的科学根植于量子力学的原理。当一个原子或分子吸收能量时，它会变得激发并移动到较高的能量状态。当它返回到基态时，会以光的形式释放能量。这种发射的持续时间可能会有所不同，导致不同类型的光致发光，包括fluorescent（荧光的）和磷光材料。虽然fluorescent（荧光的）材料几乎瞬时发光，但磷光材料在初始能量源移除后可以继续发光更长时间。 总之，理解fluorescent（荧光的）材料的概念为各个领域打开了可能性的大门。从用高效照明改善我们的生活环境，到创造惊艳的艺术作品以及推进医学诊断，fluorescent（荧光的）技术的应用是广泛而深远的。随着我们不断探索和创新，fluorescent（荧光的）材料的重要性无疑将不断增长，以显著的方式塑造科学和技术的未来。