中英互译
spontaneous emission
基本释义
- 自发辐射：指原子、分子等在没有外界刺激的情况下自发地发射出光子或粒子的现象。
双语例句
- 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。
- The spontaneous emission phenomenon of an excited atom is one of basic processes in quantum optics.激发态原子的自发辐射现象是量子光学领域是最基本的过程之一。
- Equally objectionable is the fact that saturation by spontaneous emission reduces the gain exercised by an incoming signal.同样不利的事实是，自发辐射引起的饱和减少了入射信号所能获得的增益。
网络短语
- amplified spontaneous emission放大自发辐射光源；放大自发辐射
- amplified spontaneous emission noise放大自激发射噪声；放大自辐射噪声
- amplification of spontaneous emission自发辐射放大；受激发射放大
- amplified spontaneous emission power放大自激发射功率
- amplifier spontaneous emission忽略放大自发辐射；自发辐射；自发辐射光源
英英释义
- Spontaneous emission is the process by which a quantum system such as an atom, molecule, nanocrystal or nucleus in an excited state undergoes a transition to a state with a lower energy, e.g.