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您现在的位置: > 大学英语六级 > florescence

florescence

florescence的音标为:[ˈflɔːrɪˈesns],基本翻译为“开花;繁荣;发光”,速记技巧为:flo(浮)+ res(资源)→资源丰富→繁荣。

Florescence这个词来源于拉丁语,意为“花朵的绽放”。它的变化形式包括名词形式florescence和形容词形式fluorescent。相关单词包括:

1. fluorescence(荧光):指物质在受到特定波长的光或射线照射时,会发出不同颜色的光的现象。

2.fluorescent lamp(荧光灯):一种利用荧光粉发光的照明设备,具有节能环保的优点。

3.florescent dye(荧光染料):用于染色或标记的化学物质,具有发光特性。

4.florescent protein(荧光蛋白):一类具有发光特性的蛋白质,常见于某些生物体内,如水母、萤火虫等。

5.florescent microscopy(荧光显微镜):一种利用荧光物质进行显微观察的设备,常用于生物学研究。

6.florescence analysis(花青素分析):一种化学分析方法,用于测定物质中花青素含量的变化。

7.florescence theory(花开花理论):生物学理论,认为植物的花期受到多种因素的影响,如环境、基因等。

8.florescence map(花簇图):一种展示植物开花分布情况的地图,常用于生态学研究。

9.florescence dance(花舞):某些动物在开花季节为求偶而进行的舞蹈行为。

10.florescence festival(花簇节):某些地区为庆祝植物开花而举行的节日活动。

以上是与florescence相关的十个单词及其含义和用法,描述了其词源、变化形式以及在各个领域中的应用。

常用短语:

1. fluorescence microscopy 荧光显微镜

2. fluorescence spectroscopy 荧光光谱学

3. fluorescence excitation 荧光激发

4. fluorescence emission 荧光发射

5. autofluorescence 自发光荧光

6. fluorescence quenching 荧光淬灭

7. fluorescence lifetime 荧光寿命

8. fluorescence imaging 荧光成像

例句:

1. The sample under test showed strong fluorescence excitation at 365 nm.

2. The fluorescence emission spectrum of the sample was recorded and analyzed.

3. The autofluorescence of the tissue was used to identify the location of tumors.

4. The fluorescence quenching effect of a certain substance on other materials was studied.

5. The fluorescence lifetime of a certain material was measured and analyzed.

6. The fluorescence imaging system was used to detect the presence of a target object in the scene.

7. The phenomenon of fluorescence is widely used in research and development, including biotechnology and material science.

英文小作文:

Fluorescence is a phenomenon that occurs when a substance absorbs light energy and emits light of a different wavelength. It is widely used in research and development, including biotechnology and material science, because it provides a powerful tool for studying the structure and function of materials and living organisms. Fluorescence microscopy and fluorescence imaging are two important applications of fluorescence that allow researchers to observe the internal structure of materials and living organisms with high resolution and sensitivity. In addition, fluorescence spectroscopy and fluorescence lifetime measurement are also important techniques for studying the properties of materials and for developing new materials with specific properties. However, fluorescence can also be a problem in some situations, such as when it interferes with other optical systems or when it is too strong to be safely handled. Therefore, it is important to carefully control the conditions under which fluorescence is used to ensure its safety and effectiveness.

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