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stimulated emission

/ˈstɪmjuleɪtɪd ɪˈmɪʃn/
  • 受激辐射:一种物理现象,指在某些物质中,当受到外界激发时,原子或分子从高能级跃迁到低能级时,会放出与激发光子同频率、同相位、同方向的光子。

双语例句

  1. The absorption, spontaneous emission and stimulated emission are discussed respectively.
    分别考虑了吸收、自发辐射和受激辐射诸情况。
  2. The relaxation rate of upper level is equal to the transition probability of stimulated emission.
    激光达到饱和强度时,上能级弛豫速率等于受激跃迁几率。
  3. The word laser was coined as an acronym for Light Amplification by the Stimulated Emission of Radiation.
    激光这个词是由辐射的刺激发散产生的光的扩大的英文首字母缩略词而创造的。

网络短语

  • self-stimulated emission
    自受激发射
  • three-mode stimulated emission
    三模受激发射;三模受激光射;三模激光器
  • stimulated emission pumping spectroscopy
    受激发射激发光谱学
  • stimulated emission depletion
    受激发射损耗;显微镜;受激发射损耗显微技术;受激发射减损
  • double-quantum stimulated-emission device
    双量子受激发射器

英英释义

  • In optics, stimulated emission is the process by which an atomic electron (or an excited molecular state) interacting with an electromagnetic wave of a certain frequency may drop to a lower energy level, transferring its energy to that field. A new photon created in this manner has the same phase, frequency, polarization, and direction of travel as the photons of the incident wave.