从优化设计的角度求出了光栅的最佳参数以及干涉仪三束光的最佳光强之比；
The optical parameters of grating and intensity ratio among three beams in interferometer are derived from the view of optimization design.
量子光场主要存在三种非经典效应：光子反聚束、亚泊松分布和压缩效应。
There are three main non-classical features for quantum field, i. e. photon anti-bunching effect, sub-Poissonian statistics distribution, and squeezing effects.
从光耦合、配置分支纤维束和优选光导纤维束三个方面论述提高光传输效率的途径。
In additon, ways to raise the efficiency of the illumination transmission are also stated in the following three aspects: photoimpact, distributed branch fibre beams and optimum optical fibre beams.
为了证明这一点，他让一束彩虹——即有色光线通过另一个三棱镜，结果这些有色的光又变回到了白光。
He proved this by letting the beam of rainbow-colored light pass through another prism. This changed the colored light back to white light.
他让一束太阳光通过这个三棱镜，折射到一个白色的表面上，这三棱镜把光事分成了彩虹的颜色。
He sent a beam of sunlight through the prism. It fell on a white surface. The prism separated the beam of sunlight into the colors of a rainbow.
本文采用数值计算方法研究了强相干初态光场与级联型三能级原子相互作用中的光子聚束与反聚束效应。
The evolution of the field entropy of the interaction between three level cascade atom and field in a Kerr medium has been studied.
本文研究了激发相干态与与V -型量子拍频三能级原子作用时的动力学行为，并对光子反聚束效应和系统光场的压缩特性进行了细致的讨论。
The dynamic behavior of the interaction between the V-type quantum-beat three-level atomic system and the single-mode squeezed vacuum field has been studied based on the quantum theory.
本文研究了激发相干态与与V -型量子拍频三能级原子作用时的动力学行为，并对光子反聚束效应和系统光场的压缩特性进行了细致的讨论。
The dynamic behavior of the interaction between the V-type quantum-beat three-level atomic system and the single-mode squeezed vacuum field has been studied based on the quantum theory.
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