英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
Apertif查看 Apertif 在百度字典中的解释百度英翻中〔查看〕
Apertif查看 Apertif 在Google字典中的解释Google英翻中〔查看〕
Apertif查看 Apertif 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Free-electron laser - Wikipedia
    A free-electron laser (FEL) is a fourth generation light source producing extremely brilliant and short pulses of radiation
  • Free-electron Lasers – FEL - RP Photonics
    What is a free-electron laser? A free-electron laser (FEL) is a type of laser where the gain medium is not a material but rather high-energy electrons from an accelerator, which are forced to radiate in a magnetic structure called an undulator
  • Free-electron lasers - Latest research and news | Nature
    Free-electron lasers create coherent light by constantly accelerating a beam of electrons Free-electron lasers are particularly useful because they can produce radiation with a
  • Free-Electron Laser | How it works, Application Advantages
    The Free-Electron Laser (FEL) stands as a unique technology in the world of lasers and photonics, harnessing the power of free, unbound electrons to generate high-intensity electromagnetic radiation
  • Free Electron Lasers - an overview | ScienceDirect Topics
    The free-electron laser (FEL) is defined as a type of laser that generates electromagnetic waves across a broad range of wavelengths, from microwave to ultraviolet, by utilizing the accelerated motion of free electrons in a periodic magnetic field
  • Free-Electron Laser | Jefferson Lab
    As in a conventional laser, the photons are bounced between two mirrors and emitted as a coherent beam of light The light can be tuned to precise colors or wavelengths because the electrons are freed of atoms, thus the name free-electron laser
  • Explainer: What is an X-ray free-electron laser? | SLAC National . . .
    What is an X-ray free-electron laser? XFELs produce powerful X-ray pulses that reveal the intricate movements of atoms and molecules Scientists capture these motions in snapshots that can be strung together into “molecular movies” of materials, chemistry and biology in action
  • Free-Electron Lasers: Status and Applications | Science
    A free-electron laser consists of an electron beam propagating through a periodic magnetic field Today such lasers are used for research in materials science, chemical technology, biophysical science, medical applications, surface studies, and solid-state physics
  • Free-Electron Lasers - Recent articles and discoveries - Springer
    Uncover the latest and most impactful research in Free-Electron Lasers Explore pioneering discoveries, insightful ideas and new methods from leading researchers in the field
  • How Free Electron Lasers work | SwissFEL – Swiss X-ray Free Electron . . .
    FELs are the fruit of decades of research and engineering since the idea was born in the 1970s Only recently, however, advances in accelerator physics and laser technology made FELs a reality The first FELs built in the mid 1970s operate in the visible and infrared part of the spectrum





中文字典-英文字典  2005-2009