fluoresce的音標為:[flu??res?s],翻譯為“發熒光”或“發出熒光”。
速記技巧:fluoresce由詞根“flu”和詞綴“-oresc”組成,“flu”表示“流動”,“-oresc”是一個常見的后綴,表示“發光”的意思。因此,fluoresce意為“發熒光”。
Fluoresce這個詞的詞源可以追溯到拉丁語和希臘語,具體來說,它是由fluere(閃爍)和orescere(發光)組成的合成詞。這個詞的意思是“發熒光”。
變化形式:在英語中,fluoresce是動詞fluoresce的過去分詞和過去式,用于表示過去完成時的狀態。
相關單詞:
1. fluorescence - 熒光,是由fluoresce派生出來的名詞,指發光現象。
2.bioluminescence - 生物發光,是指某些生物發光的特性。
3.excitation - 激發,是指使某物從常態變為活躍狀態的過程,與fluoresce有相似的含義。
4.phosphorescence - 磷光,是指物質在停止發光后仍能持續一段時間的光。
5.radioluminescence - 放射性發光,是指由放射性元素產生的發光現象。
6.chemiluminescence - 化學發光,是指化學反應中產生的發光現象。
7.photoluminescence - 光致發光,是指物質在受到光照射時產生的發光現象。
8.ultraviolet fluorescence - 紫外線熒光,是指受到紫外線照射時產生的熒光現象。
9.infra-red fluorescence - 紅外線熒光,是指受到紅外線照射時產生的熒光現象。
10.dark luminescence - 暗處發光,是指在沒有光線的情況下仍然可以發光的特性。
以上這些單詞都與fluoresce這個詞有直接或間接的聯系,反映了英語中豐富的詞匯和詞源。
常用短語:
1. fluoresce in
2. fluorescence microscopy
3. fluorescence labeling
4. fluorescence resonance energy transfer (FRET)
5. fluorescence imaging
6. fluorescence spectroscopy
7. autofluorescence
雙語例句:
1. When excited by light, the sample fluoresces in green. (被光激發時,樣品發出綠色熒光。)
2. Fluorescence microscopy is used to observe cells in detail. (熒光顯微鏡用于觀察細胞的詳細情況。)
3. The protein was labeled with a fluorescent dye to allow visualization under fluorescence microscopy. (該蛋白質被熒光染料標記,以便在熒光顯微鏡下觀察。)
4. Fluorescence resonance energy transfer (FRET) is a technique used to study protein-protein interactions. (熒光共振能量轉移是一種用于研究蛋白質相互作用的技術。)
5. The autofluorescence of the tissue indicates the presence of certain chemicals or diseases. (組織的自熒光表明存在某些化學物質或疾病。)
6. The fluorescence of the flowers at night is beautiful. (夜晚花朵的熒光非常美麗。)
7. The fluorescence of the ocean floor is a unique and beautiful phenomenon. (海底的熒光是一種獨特而美麗的現象。)
英文小作文:
Fluorescent Life
Life is full of surprises, and one of the most captivating surprises is the phenomenon of fluorescence. From the flowers that glow at night to the ocean floor that lights up under certain conditions, fluorescence is a beautiful and unique phenomenon that we can observe in our world.
When a substance is exposed to certain wavelengths of light, it can absorb that energy and emit it as light of a different color, known as fluorescence. This phenomenon is seen in various living things, from bacteria to plants, and it can be used to study their behavior and interactions.
Under a fluorescence microscope, we can observe cells and tissues that fluoresce in different colors, giving us a deeper understanding of their structure and function. Similarly, fluorescence can also be used in medical imaging to detect diseases and abnormalities in the body.
Fluorescence is a reminder that life is full of wonders, and that we are constantly surrounded by beauty and mystery that awaits our discovery. It is this fascination with life"s secrets that drives us to explore and learn more about our world and the creatures that inhabit it.
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