In addition , quasi - phase - matched materials is being used in optical parametric oscillator widely . periodically poled nonlinear crystals are of particular advantage for realizing efficient optical parametric oscillators 另外，利用ppln制成的光参量振荡器产生的红外波段光源，在军事对抗、大气环境检测、医学以及光谱学等领域都有十分重要的应用价值。
74 explores time - dependent quantum mechanics and spectroscopy . topics covered include : perturbation theory , two - level systems , light - matter interactions , relaxation in quantum systems , correlation functions and linear response theory , and nonlinear spectroscopy 74探索与时间相关的量子力学与光谱学，课题包含：微扰理论、双能级系统、光与物质之作用、量子系统的松弛过程、相关函数与线性响应理论，以及非线性光谱学。
The state of lipid peroxidation and antioxidant defence was investigated in sera of 66 patients with rheumatoid arthritis ( ra ) , 50 patients with systemic lupus erythematosus ( sle ) and in 235 healthy donors using the method of chemiluminescence and epr - spectroscopy 在66个类风湿性关节炎患者、 50个系统性红斑狼疮患者和235个健康对照者中通过化学发光和电子顺磁共振光谱学方法观察脂质过氧化(作用)和抗氧化剂防御的状态。
The matrix extension problem and constrained matrix equation problem have been widely used in structural design , structural dynamics , biology , electricity , molecular spectroscopy , control theory , vibration theory , nonlinear program , dynamic analysis and so on 矩阵扩充问题和约束矩阵方程问题在结构设计、结构动力学、生物学、电学、分子光谱学、自动控制理论、振动理论、非线性规划、动态分析等许多领域都具有重要应用。
In recent years , short - wavelength solid - state lasers in the ultraviolet to green spectral range have attracted much attention due to a wide range of applications including high - density optical data storage , all color displays , undersea communications , biomedicine and infrared sensors 作为光电子产业的核心器件之一，紧凑型全固体短波长激光器在高密度光学存储、全色激光显示、海底通信、生物医学和光谱学等领域具有广阔的应用前景。
The advantages and development of all - solid - state lasers with the new yb ~ ( 3 + ) - doped rystals are introduced . a brief introduction of the applications of the tunable andemtosecond lasers in the spectroscopy , medicine , communication , military , subtleachining was presented 首先，简述了ld泵浦的掺yb ~ ( 3 + )全固态激光器的优点和发展现状，以及可调谐激光器和超短脉冲激光器在光谱学、生物医学、光信息、军事和精细加工等众多领域的广泛应用。
Metal colloids , employed as the high efficient substrates in the field of surface spectroscopy , especially in the field of the rapid development of the surface - enhanced raman spectroscopy , their preparation , as well as the study of their optical characteristic , have always been the focal research program 金属胶体作为表面光谱学尤其是近些年发展起来的表面增强拉曼光谱学( sers )的最为常用的增强基底，其制备方法、光学性质等方面一直是研究领域中的热点。
Topics include ( 1 ) general mechanisms of disease ( inflammation , infection , immune injury , host response to foreign materials , transplantation , genetic disorders and neoplasia ) , ( 2 ) pathology of lipids , enzymes and molecular transporters , ( 3 ) pathology of major organ systems , and ( 4 ) review of diagnostic tools from invasive surgical pathology to non - invasive techniques such as optical spectroscopy , functional imaging , and molecular markers of disease 主题包含（ 1 ）疾病机制通论（发炎，感染，免疫受损，宿主对异物反应，移植，基因异常与癌症） （ 2 ）脂质、酵素与分子传送者病理学（ 3 ）主要器官病理学以及（ 4 ）从侵入性手术病理学到非侵入性技术诊断工具的回顾，例如光谱学、功能性影像断层扫描、和疾病分子标记。
The characteristic value of the so - called inverse algebraic eigenvalue problem is that under certain restrict conditions against the question , elements of matrix are determined according to eigenvalue or eigenvector . the practical inverse alebraic eigenvalue problem arose in phisical chemistry in the study of molecular structures . it arises in various areas of application in a lot of filelds , such as dispersed system of physical mathematic , design of vibration system of the structure , correct and control , particle nuclear spectroscopy , linear variable control system and so on 所谓代数特征值反问题就是在一定的限制条件下，根据给定的特征值或特征向量决定矩阵的元素，它是在研究物理化学中研究分子结构时发现的。矩阵特征值反问题在数学物理反问题的离散系统、结构振动系统的设计、校正与控制、粒子物理的核光谱学、线性多变量控制系统的极点配置等许多领域都具有重要的应用。
