Light Amplification by Stimulated Emission of Radiation?
激光，激光器，受激辐射式光放大器LASER ？
Spontaneous photons initiate stimulated emission and the chain reaction begins.
自发发射的光子引起受激发射，开始了链式反应。
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。
Sources - Laser principles, spontaneous and stimulated emission, rate eqns, output power.
光源-雷射原理，自发与被激发的放光，比例方程式，输出功率。
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。
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。
The term laser is an acronym for light amplification by stimulated emission of radiation, or a light amplifier.
这个术语激光的全称是经过受激起射光扩展，或许一个光缩小器。
It is found that these kinds of glasses have good thermal stability, broad FWHM and large stimulated emission cross-section.
结果表明：这种玻璃具有较宽的荧光半高宽、较大的受激发射截面，较好的热稳定性。
It is shown that the basic of a laser lies in its high photon degeneracy and are governed by the nature of stimulated emission.
并指出激光的基本特点是高光子简并度。激光的特性是由受激辐射的本质决定的。
There is a promising application in the study of stimulated emission of organic semiconductor materials such as conjugated polymer.
以共轭聚合物为代表的有机半导体材料的受激发射研究具有巨大的应用前景。
This work was followed by worldwide research aimed at improving understanding of the theory of stimulated emission in semiconductors.
各国相继进行广泛研究，以进一步探讨半导体中的受激发射理论。
In the decades after the 1917 paper, sporadic references to creating stimulated emission appeared, but none of the ideas were pursued.
在1917年论文发表后的几十年内，有些文献曾零零星星地提到产生受激辐射，但这些想法都没有被进一步研究。
This stimulated emission is the opposite of (stimulated) absorption, where unexcited matter is stimulated into an excited state by a light wave.
这受激放射是绝对的，在那里(安慰)吸收不活泼的物质是一种兴奋安慰而由轻波形态。
After a brief description of the Einstein, s theory of stimulated emission the characteristics of stimulated emission and of laser emission are described.
本文介绍了爱因斯坦的受激辐射理论，阐述了受激辐射的特性和激光辐射的特性。
There are basically three processes for interaction between a photon and an electron in a solid: absorption, spontaneous emission, and stimulated emission.
光和固体中电子的相互作用基本上有三个过程；吸收，自发辐射和受激辐射。
The interaction of light with matter gives rises to a wide range of phenomena that we are familiar with, such as absorption, scattering, and spontaneous or stimulated emission.
光和物质的相互作用引起了许多我们所熟知的现象，例如吸收、散射、自发(受激)辐射等。
The dependences of energy transfer to stimulated emission, non-stimulated emission, the loss in the cavity and the absorption in the triplet etc on the photon life-times are given.
给出了转移到受激辐射、非受激辐射、腔损耗、三重态吸收等方面的能量与腔内光子寿命的关系。
An experimental observation on stimulated emission of radiation at liquid nitrogen temperature is reported. The paramagnetic material is synthetic ruby with about 0.1% chromium in Al2O3.
本文报导了在液氮温度范围内进行的微波受激发射的实验现象，工作物质是铬离子浓度为0.1％的人造红宝石。
The rate equation theory researches the basic relation of the atomic spontaneous emission, stimulated emission and stimulated absorption, and it is the fundamental theoretical calculations.
速率方程表征的是原子的自发辐射、受激辐射和受激吸收几率的基本关系，是进行理论计算的根本；
But now, the Spaser, which is an acronym for "surface plasmon amplification by stimulated emission of radiation, " has the ability to be as small as needed and can be used in future technologies.
新研制的Spaser技术是“刺激性辐射导致表面等离子震动扩大”的缩写。该技术能按照人们的需要缩小激光的长度，因此在未来的技术领域，可以广泛应用。
This paper gives a quantum mechanical analysis of the interaction between the electromagnetic field and the electron beam of free electron stimulated emission devices or linear electron accelerator.
本文对自由电子受激辐射器件与电子直线加速器中的电子注与电磁场的相互作用进行了量子力学分析，认为电子注的电子结构应由束缚电子对组成。
Time behaviors of the stimulated emission under relatively high pumping intensity, spontaneous emission, and laser pulses were compared, and hence the stimulated emission of ZnO thin films was proved.
比较了较高激发密度下的受激发射、自发发射和激光脉冲的时间特性，这些都证实了该发射是受激发射。
The orbits of an electron in self-fields, linear wiggler and axial fields are calculated. Then the spontaneous emission coefficient and the growth rate of the stimulated scattering are obtained.
本文计算了在平衡自场、线性摆动器场和轴向磁场作用下的电子轨道，并由此求得有线性摆动器的自由电子激光器的自发辐射和受激辐射。
In the thermal medium, the stimulated thermal gluon emission reduces while absorption increases the parton's energy. The net contribution result in a reduction of the parton energy loss.
在热介质中，受激的热胶子发射降低部分子的能量，而热吸收增加部分子的能量，其净贡献导致部分子能量损失的减少。
A new method called Ultrasound-stimulated acoustic emission (USAE) is introduced, which USES confocal bi-frequency ultrasound waves to obtain some information of tissue properties.
介绍一种利用双频共焦超声波获取组织内部特性信息的新方法-超声激发声发射(USAE)。
A new method called Ultrasound-stimulated acoustic emission (USAE) is introduced, which USES confocal bi-frequency ultrasound waves to obtain some information of tissue properties.
介绍一种利用双频共焦超声波获取组织内部特性信息的新方法-超声激发声发射(USAE)。
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