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- In chapter 2, the theory of laser cooling and trapping and applications of ultracold atoms are reviewed. 介绍了德布罗意原子物质波干涉仪的基本物理原理、特性及应用。
- From the thermodynamics and the theory of heat, the mechanism of laser bending was expounded and the stress model in the process was built. 从热学及热力学的观点出发，阐明了该工艺的变形机理，建立了弯曲过程中的应力模型；
- This article mainly presents the theory of laser thermokeratoplasty (LTK), equipment configuration and some key techniques in laser delivery system. 从手术的激光作用机理、设备结构以及激光传输系统中的关键技术等角度进行了阐述。
- The paper assays the theory of laser seting fire to energetic meaterial and presents the way of the material surface temperature changed. 对激光点燃含能材料的机理进行了理论分析,提出利用激光点燃含能材料时,材料表面温度变化计算方法;
- Furthermore, based on the generalized M2-factor of laser beams which was derived by the authors, the mode decomposition theory of flattened Gaussian beams has been built up. 基于推导出的M2因子的推广公式，建立了平顶高斯光束的模分解理论。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- This article elucidated with the primal presenent of the theory of Laser.On the historical process of Maser and Laser is described and more compl-etely expose the present and direction of Laser. 本文论述了激光器理论的早期提出、量子放大器和激光器的发明历史,并简要分析了激光器的现状和今后的发展趋势。
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- The theory of Laser Diode life testing and mathematic model of life testing were introduced, and a high-temperature accelerating LDs automatic life testing system was developed from these. 文中介绍了半导体激光二极管(LD)寿命测试的理论依据,给出了寿命测试的数学模型,并据此设计了LD高温加速寿命自动测试系统。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- In accordance with the free radical mechanism of vapour reaction and the spectral theory of polyatomic molecule, the application of laser to the research of gas explosion mechanism is presented. 依据气态反应的自由基机制和多原子分子光谱理论,提出用激光研究瓦斯爆炸的机理。
- Abstract: An embedded image acquisition system of laser radar based on digital signal processor （DSP） is presented, whose theory of realization, hardware structure and software are also introduced. 文章摘要: 介绍了一种基于数字信号处理器（DSP）的嵌入式激光雷达图像采集系统的实现原理、硬件结构和软件设计。
- Not everyone can understand Einstein's Theory of Relativity. 不是每个人都能读懂爱因斯坦的相对论的。
- Darwin spend more than twenty year work on his theory of evolution. 达尔文花了二十余年时间研究他的进化论。
- He discoursed impressively on Newton's theory of gravity. 他讲述了牛顿的引力定律，给人以深刻的印象。
- That egghead published a new theory of matter last month. 那位知识分子上个月发表了一个新的物质论。
- The length of laser tube was reduced ten times. 激光管的长度缩短了十分之九。
- The random error is the main error of laser gyro. 随机误差是激光陀螺的主要误差。
