spontaneous emission
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。
常用释义
英式发音
美式发音
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。
例句
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1·Spontaneous emission is a basic phenomenon in the study of light and radiology.自发发射是光学和辐射学中最基本的问题，也是量子光学的基础之一。
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2·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。
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3·The physical mechanisms responsible for spontaneous emission has been a controversial issue.自发发射的机制是一有争论的问题。
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4·Energy and optimal pressure of amplified spontaneous emission and laser oscillation are compared.本文还对自发辐射放大和激光振荡的能量和最佳气压进行了比较。
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5·Theoretical and experimental studies on waveguide dye spontaneous emission amplifier are reported.本文对波导染料自发辐射放大器进行了理论和实验研究。
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6·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。
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7·The method that is used in controling spontaneous emission of a two-level or three-level atom in this paper.这篇论文研究了一种控制多能级原子自发辐射的方法。
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8·The scheme is robust against certain noise such as atomic spontaneous emission and the detector inefficiency.该方案对某些实际噪声如原子的自发辐射、探测器的低效等具有很强的抗干扰能力。
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9·This study provides a new understanding on the spontaneous emission rate of an atom in different dielectric slab.本文的结果为原子在不同电介质间的自发辐射率的研究提供了新的理解。
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10·We studied the spontaneous emission from a three level atom with an external driving field in a photonic crystal.研究了三能级原子与单模辐射真空场相互作用中原子的偶极平方压缩效应 。