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電鏡學英文解釋翻譯、電鏡學的近義詞、反義詞、例句

英語翻譯:

【化】 electron microscopy

分詞翻譯:

電的英語翻譯:

electricity
【計】 telewriting
【化】 electricity
【醫】 Elec.; electricity; electro-; galvano-

鏡的英語翻譯:

lens; looking glass; mirror
【化】 mirror
【醫】 mirror; slass

學的英語翻譯:

imitate; knowledge; learn; mimic; school; study; subject of study

專業解析

Electron microscopy (電鏡學) is a branch of microscopy that utilizes accelerated electron beams to generate high-resolution images of specimens at nanometer-scale resolutions. The term combines "電" (electricity) and "鏡學" (study of imaging systems), reflecting its core mechanism involving electromagnetic lenses . This technology surpasses optical microscopy by using electrons with wavelengths 100,000 times shorter than visible light photons, enabling visualization of ultrastructures in materials science and cellular organelles in biology .

Key technical classifications include:

  1. Scanning Electron Microscopy (SEM): Creates 3D surface topography through secondary electron detection (Oxford Dictionary of Science, 2023)
  2. Transmission Electron Microscopy (TEM): Analyzes internal structures via transmitted electrons, achieving atomic-level resolution (Springer Handbook of Microscopy)
  3. Cryo-Electron Microscopy: Preserves biological samples in vitreous ice for near-native state imaging, recognized by the 2017 Nobel Prize in Chemistry (Nature Methods, 2022)

Applications span nanotechnology development, viral particle analysis (如新冠病毒刺突蛋白研究), and semiconductor quality control. The technique's evolution from Ernst Ruska's 1931 prototype to modern aberration-corrected instruments demonstrates its indispensable role in 21st-century scientific discovery (Journal of Electron Microscopy, 2024).

網絡擴展解釋

“電鏡學”是研究電子顯微鏡(Electron Microscopy, EM)技術及其應用的一門交叉學科,涉及物理、材料科學、生物醫學等多個領域。以下是詳細解釋:

1.學科定義與性質

電鏡學以電子顯微鏡為核心工具,通過電子束與物質的相互作用來觀察微觀結構。它屬于邊緣學科,融合了電磁學、材料科學、計算機技術等領域的知識,成為溝通不同學科的橋梁。

2.核心原理

3.應用領域

4.技術發展

現代電鏡已從單一形态觀察發展為多功能儀器,例如:

5.學科教育

電鏡學通常作為材料學、物理學、生物學等專業的必修或選修課程,學生需掌握電鏡操作、樣品制備及數據分析技能。

電鏡學通過高精度成像和多功能分析手段,成為現代科學研究中不可或缺的工具,尤其在納米科技和生命科學領域具有不可替代的作用。

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