要让这些激发的原子发射激光,这依赖于激光束焦点两个决定性的性质。
Getting these atoms to lase then relied on two crucial properties of the beam's focus.
论文中我们阐述了激光等离子体的性质,产生机制及其相互作用。
In this thesis, we set forth the properties, generation and interaction of laser plasmas.
这种摆动性质影响着自由电子激光的特性。
This property have an effect on performance of the free electron laser.
光学物理学家操纵光来产生超短激光脉冲,然后研究这些脉冲争取进入光的基本性质的认识。
Optical physicists manipulate light to produce ultrashort laser pulses and then study these pulses to gain insight into the fundamental properties of light.
应用李代数方法讨论了非简谐振子激光激发的统计性质。
The statistical properties of non-harmonic oscillators' laser excitation are discussed by using Lie algebraic method.
本文讨论激光在折叠光路上传输时强度起伏、光束扩展、光束抖动和光程长度起伏等湍流效应的性质。
The properties of turbulent effects including intensity fluctuation, beam spread, spot quiver, and pathlength fluctuation of laser propagating through a folded Path are discussed.
根据计算结果,分析了温度、熔覆深度、界面传质过程与激光参数、材料性质及时间的关系。
On the basis of above results, the mutual relationships among temperature, molten pool depth, mass transfer distance, parameters of the laser and properties of materials were carefully discussed.
术中依据肿瘤性质和部位不同选用不同的激光刀头或联合使用。
With different types of laser microprobes to deal with different intramedullary tumors according to their characteristics and locations during the operation.
本文首次计算了真实激光场的相位行为。我们得到了严格的结果并讨论了结果在量子极限和经典极限下的渐近性质。
In this paper the phase properties of real laser field are calculated and analysed. Theresults are discussed in the "quantum limit" and "classical limit" respectively.
本文分析可调谐激光晶体的激光性质同基质成分和晶体结构的关系。
The dependence between lasing properties and host composition and crystal structure of tunable laser crystals are studied in this paper.
研究了这种周期性偏转与材料性质和激励激光束参数之间的关系。
The relationship between this periodical deflection and material properties and exciting beam parameters is investigated.
但一束波长稍稍不同的激光(被称为耦合光束)可把原子的量子性质改变得使原子不能再吸收该波长。
But a laser at a slightly different wavelength, called a coupling beam, can alter the quantum properties of the atoms so they no longer absorb that wavelength.
激光激发声表面波提供了评价涂层或薄膜的弹性性质的有效手段。
Laser generated surface acoustic waves provide a useful tool for determining the elastic properties of coatings.
本文根据半导体激光器的发光特性和棱镜的光学折射性质,设计了一组用于半导体激光系统的特殊复合整形棱镜。
A set of special compound shaping prisms has been designed for a semiconductor laser system on the basis of the luminous property of semiconductor laser and the optical refractive property of prism.
结果表明:由光场诱导的双模原子激光呈现周期性的压缩,原子间的相互作用和光场初始压缩因子对原子的压缩性质具有重要影响。
The results show that the atom appears periodically squeezing, and the squeezing properties of atom laser depend closely on both interaction among atoms in BEC and initial squeezing factor of light.
采用激光法测定了甘氨酸的结晶介稳区,并分别考察了降温速率和搅拌速率对其介稳性质的影响;
The metastable zone was measured by laser method and the effects of cooling rate and agitation speed were investigated experimentally.
基于各种高分子共混体系具有不同的偏光和散射性质,研制成一种激光散射分析系统。
A laser scattering measurement system based on different ability of polarization and scatter for different polymer blends, is described in this paper.
在存储环中使用X射线激光可以测显类锂离子的电荷均方根半径绝对值,使核基态性质的研究将有突破性的进展。
In the cooling storage ring absolute value of charge mean root radius of Lithium-like nuclei will be measured by the X-ray laser.
这些新效应对光学介质相干性质的控制、高频激光的产生、光信息存储和高度测量等方面具有巨大的应用前景。
These new effects have great potential for the control of the coherence properties of a medium, the production of high frequency lasers, the information storage and high precision measurements.
根据“类锂硅离子软x射线激光实验研究”一文,本文从理论上考察了该激光的主要光谱性质。
The main spectral properties of Li-like Si soft-X-ray laser are examined theoretically based on the relevant experimental study Xu Zhizhan et al.
目的:研究显微激光手术治疗脑瘤的经验包括仪器合理使用、适应证和不同部位与性质的脑瘤的处理。
Objective: To study the use of microscopic laser operation for treatment of intracranial tumors including proper use of the equipments, indication and the effect of this method.
对光子晶体的性质和应用,如光局域化或光子晶体波导,甚至于是沿着一个很尖锐的弯曲的光子晶体波导能力,以及光子晶体激光器,进行了讨论。
The characteristics and applications of photonic crystal, such as light localization or the ability to guide light even along a sharp bend, and photonic crystal laser, are discussed.
用含有背散射和饱和效应的双模激光场的理论模型讨论了背散射和外加注入信号对环形激光场的统计性质的影响。
The influence of backscattering and injected signal on the statistical properties of ring lasers is discussed by a full saturation laser theory.
首先对重要的激光发光介质和光学窗口材料氟化镁晶体的微波和远红外光学性质进行研究。
Firstly, the microwave and far-infrared properties of MgF2 which is an important laser luminescence media and optical window material were studied.
由于结合剂和磨粒之间存在热物理、光学性质差异,可通过选择合理的脉冲激光功率密度去除结合剂,凸出磨粒,实现选择性去除。
Due to the thermal-physical and optical differences between bonds and abrasives, suitable pulse power density is selected to remove bonds and protrude abrasives realizing the selective removal.
它们因具有尺寸可调的光学性质和高的荧光量子产率而成为用于制备发光二极管、激光器和生物荧光标记物的新颖理想的光学材料。
The size-tunable optical properties and high photoluminescence quantum yields have made QDs a novel and ideal optical material for light-emitting diodes, lasers, and biological fluorescent labels.
这种特殊的激光有几个奇怪的性质,其中一个性质被称为为“观察者效应”——量子态无法在不被改变的情况下被观察到。
This special kind of laser has several curious properties, one of which is known as "the observer effect" - its quantum state cannot be observed without changing it.
飞秒激光具有别种激光无法获得的特殊性质。
Femtosecond lasers possess unique features that are not achievable with other lasers.
通过结合氮化铟薄膜的基本光学参数,利用Z扫描技术研究了氮化铟薄膜在不同脉宽以及波长激光下的非线性光学吸收性质。
By using Z-scan technique the nonlinear optical absorption properties of InN thin film under different pulsed laser and wavelengths have been well studied.
通过结合氮化铟薄膜的基本光学参数,利用Z扫描技术研究了氮化铟薄膜在不同脉宽以及波长激光下的非线性光学吸收性质。
By using Z-scan technique the nonlinear optical absorption properties of InN thin film under different pulsed laser and wavelengths have been well studied.
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