fluoresced的音標為:[flu??res(d)],基本翻譯為“發光”,速記技巧為:fluoresced=flu(發光)+ores(看作ore礦石)+ced(走)=發光走=發光。
fluoresced的英文詞源:
fluoresced這個詞是由fluoresce(熒光)和-ed(過去分詞)構成的。fluoresce這個詞來源于拉丁語fluō(流動)和radium(輻射)的派生詞,表示發光或閃爍的意思。
變化形式:
fluoresced是fluoresce的過去分詞形式,它也可以作為形容詞使用,表示發光的。
相關單詞:
1. fluorescence(熒光):指物質在特定條件下發出可見光的現象。這個詞來源于拉丁語fluō(流動)和radium(輻射)的派生詞,表示發光或閃爍的意思。
2. bioluminescence(生物發光):指生物體內產生的發光現象,通常是由生物體分泌的化學物質在特定條件下產生的。這個詞是由bio(生物)和luminosity(發光)構成的。
3. chemiluminescence(化學發光):指化學反應中產生的發光現象,通常是由化學反應產生的能量激發物質產生的發光反應。這個詞是由chemistry(化學)和luminosity(發光)構成的。
4. photoluminescence(光致發光):指物質在光輻射激發下產生的發光現象。這個詞是由photo(光)和luminosity(發光)構成的。
5. cathodoluminescence(陰極發光):指物體表面在電子束激發下產生的發光現象,通常用于考古學和地質學等領域的研究。這個詞是由cathode(陰極)和luminosity(發光)構成的。
以上這些單詞都與fluoresced有著密切的聯系,它們在不同的領域中描述了不同的發光現象。這些單詞的出現和發展也反映了科學技術的不斷進步和人們對自然現象的深入理解。
常用短語:
1. fluoresce in
2. fluoresce at a certain wavelength
3. fluorescence microscopy
4. fluorescence labeling
5. fluorescence resonance energy transfer (FRET)
6. fluorescence-activated cell sorting (FACS)
7. fluorescence-based assay
例句:
1. The sample under investigation fluoresces in the presence of certain reagents.
2. The protein under study fluoresces at a wavelength of 488 nm.
3. Fluorescence microscopy is a powerful tool for visualizing cells and their components.
4. The fluorescence labeling technique is commonly used in cell biology research.
5. Fluorescence resonance energy transfer (FRET) is a method for studying protein-protein interactions.
6. Fluorescence-activated cell sorting (FACS) is used for sorting cells based on their fluorescence properties.
7. Fluorescence-based assays are commonly used for detecting small molecules and proteins in biological samples.
英文小作文:
The world of science is full of wonders, and fluorescence microscopy is one of the most exciting tools in the field of biology. Through fluorescence, scientists can visualize cells and their components in ways that were previously impossible. By using fluorescent dyes or labeling proteins with specific tags, researchers can observe the dynamics of cellular processes in real time, revealing new insights into the workings of the human body.
Fluorescence microscopy has revolutionized the way we study cells, opening up a whole new world of possibilities for scientific exploration. It has become an essential tool in fields such as medicine, where it is used to detect diseases and monitor the progress of treatments. Furthermore, fluorescence-based techniques have also been applied to environmental studies, where they are used to detect pollutants and track their movement in the environment.
In conclusion, fluorescence microscopy has transformed the way we view the world and has opened up a new era of scientific exploration. It is a powerful tool that has the potential to reveal even more secrets of the human body and the environment around us.
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