fluorescent

fluorescent的音标为：[ˈfluːəˈresnt]，基本翻译为“荧光灯的；荧光色的”，速记技巧为：荧光灯发光时发出“fluorescent”的声音。

Fluorescent这个词来源于拉丁语fluō（流淌）和luminōsus（发光的）的合成词，意为“流动发光的”。其变化形式包括名词fluorescent lamp（荧光灯）、形容词fluorescent（荧光的）和副词fluorescently（荧光地）。相关单词有phosphorescent（磷光）、luminescent（发光）、photoluminescent（光致发光的）、excitable glow（可激发的光辉）、glow-in-the-dark（夜光）、metallic glow（金属光泽）、bioluminescence（生物发光）、fluorescence（荧光）和xenon lamp（氙灯）。这些单词在生物学、化学、物理学和照明工程等领域都有广泛的应用。

常用短语：

1. fluorescent lamp

2. fluorescent dye

3. fluorescence microscopy

4. fluorescence emission

5. fluorescence excitation

6. fluorescence polarization

7. fluorescence resonance energy transfer

例句：

1. The room is lit by a fluorescent lamp, which provides a bright and even light.

2. The fluorescent dye is used to mark the cells for easier identification.

3. Fluorescence microscopy is a powerful tool for studying biological samples.

4. The fluorescence emission spectrum of the sample indicates the presence of a certain compound.

5. By adjusting the excitation wavelength, fluorescence excitation spectra can be obtained for different samples.

6. Fluorescence polarization can be used to measure the concentration of a particular protein in a sample.

7. The fluorescence resonance energy transfer process is used to study protein-protein interactions.

英文小作文：

The world of science is full of wonders, and fluorescence is one of the most exciting discoveries in recent years. Fluorescence refers to the emission of light by a substance when it is exposed to certain types of radiation, such as ultraviolet light or heat. It is commonly observed in nature, such as in fireflies or under UV light, and it has also been used in scientific research for decades.

One of the most exciting applications of fluorescence is in medicine, where it can be used to detect diseases or abnormalities in tissues using special dyes or light sources. Fluorescent dyes can be injected into the body or applied topically to mark specific cells or tissues for easier identification and diagnosis. Additionally, fluorescence microscopy has revolutionized the field of biology by allowing researchers to observe living cells and study their structure and function in detail.

In conclusion, fluorescence is a fascinating phenomenon that has opened up new avenues of research and discovery in science and medicine. It has the potential to revolutionize our understanding of the world and improve the diagnosis and treatment of diseases, making a significant impact on human health and well-being.