fluoresce的音标为:[fluəˈresɪs],翻译为“发光”或“荧光”。
速记技巧:该词中的“fluoresc”可以拆分为“flu(r)”(意为“荧光”)和“-esce”(表示某种倾向或特性)。因此,可以将该词记忆为“发光”或“荧光”具有某种特性或倾向。
Fluoresce这个词的词源可以追溯到拉丁语和希腊语,具体来说,它是由fluere(闪烁)和orescere(发光)两个词组合而成的。这个词的意思就是“发荧光”或“发出光芒”。
它的变化形式主要有过去式(fluoresced),过去分词(fluoresced),现在分词(fluorescing)和形容词(fluorescent)。
相关单词有:fluorescence(荧光,荧光性), fluorescence(荧光,荧光物质),phosphorescence(磷光,磷光性),bioluminescence(生物发光),chemiluminescence(化学发光)等。这些单词在生物学、化学、物理学等领域都有广泛的应用。
例如,生物发光是一种常见的生态现象,许多生物可以通过化学反应产生光,这为生态学的研究提供了新的视角和方法。化学发光则是在化学反应中产生的光,对于化学反应的研究和检测具有重要意义。
常用短语:
1. fluoresce in
2. fluorescence microscopy
3. fluorescence labeling
4. fluorescence resonance energy transfer (FRET)
5. fluorescence spectroscopy
6. autofluorescence
7. bioluminescence
例句:
1. When excited by light, the cells under the microscope fluoresce in a bright color.
2. The researchers used fluorescence labeling to track the movement of the molecules in the experiment.
3. The autofluorescence of the tissue revealed the presence of certain chemicals within the cells.
4. Bioluminescence is used in underwater exploration to emit light.
5. The fluorescence spectroscopy of the sample showed a change in its composition.
6. FRET was used to study the interaction between two proteins.
7. The fluorescence microscope allowed us to observe the details of the microorganism at a much higher resolution.
英文小作文:
Fluorescent Life
Life is full of surprises, and one of the most captivating surprises is fluorescence. From the autofluorescence of tissues to bioluminescence in underwater creatures, fluorescence plays a crucial role in many aspects of life.
For instance, fluorescence microscopy is a powerful tool that allows researchers to observe cells and molecules in incredible detail. Fluorescent labels allow scientists to track the movement of molecules within cells and tissues, providing valuable insights into cellular processes.
Fluorescence also plays a role in medicine, where it is used to detect certain diseases and conditions through the detection of specific chemicals within tissues. In addition, bioluminescence is a unique phenomenon found in certain organisms that emit light without the need for external energy sources.
From studying the interaction between proteins to exploring the depths of the ocean, fluorescence plays an essential role in many fields of research and discovery. It is fascinating to consider how this phenomenon can shed light on aspects of life that were once hidden from view.