Objective To study the effect of laser induced fluorescence(LIF) on the early diagnosis of colorectal cancer and to analyze the mechanism of the production of LIF spectrum.
目的研究激光诱发荧光（LIF）技术在大肠癌早期诊断中的作用，并对LIF光谱产生的机制进行初步的探讨。
The paper summarized study progress that laser applied in biological field such as biological stimulation of laser induced breeding by laser, cytological effect on organisms by radiated laser.
本文综述了近些年来激光在生物学领域中研究的进展，对激光的生物学刺激效应、 激光诱变育种、 激光处理对生物细胞学的影响进行了介绍。
This phenomenon can be explained by the diffraction effect of the Gaussian beam from the laser induced phase hole in the nonlinear medium caused by Kerr effect and thermo optic effect.
理论分析表明，该现象可以用光克尔效应和热光非线性效应共同作用下的附加相位孔对入射光束的衍射行为来解释。
The DNA damage effect induced by He-Ne laser was analyzed from DNA phosphoric acid skeleton structure and conformation, desoxyribose and phosphoric acid-desoxyribose as well as basic group.
从DNA的磷酸骨架基团和构象、脱氧核糖和磷酸-脱氧核糖以及碱基三个方面分析了激光对DNA损伤的效应。
The effect of electric field in the polarizer in the research of laser induced damage was analyzed, and on the basis of it, low losses laser polarizer was designed.
分析了薄膜内电场分布对辐射稳定性的影响，并在此基础上，设计了低损耗的激光偏振膜；
This result is helpful for the explanation of laser-induced effect of biological genetic variation.
这一结果，将有助于对激光的生物遗传诱变效应的解释。
The effect of a volumetric heat source induced by pulse laser heating in the temperature fields of a fine round ceramic bar was investigated experimentally and theoretically.
用脉冲激光模拟微小圆柱陶瓷棒的脉冲内热源情形，实验研究了脉冲内热源对圆柱陶瓷端面温度场变化施加的影响。
Some "laser induced after effect" was observed.
并观测了“激光诱导后期效应”。
Laser induced breakdown spectroscopy (LIBS) has been shown to be a promising technique for element analysis. However, self-absorption effect deeply influences the LIBS measurements.
激光诱导击穿光谱(LIBS)技术是一种新兴的元素分析技术，但自吸收效应对LIBS测量的影响较大。
The effect of quantum interference among many ionization channels on photo-ionization properties of an atom in a laser-induced continuum structure system is analyzed.
分析了激光场诱导原子连续态结构系统中多个离化通道间的量子干涉效应对原子离化的影响。
The modulation effect of the bias of rate biased ring laser gyro is analysed. The error which is induced by the bias of rate biased ring laser gyro is analysed through digital simulation.
分析了速率偏频激光陀螺的偏频转台对陀螺漂移的调制效应，通过数字仿真定量分析了速率偏频激光陀螺漂移引起的导航参数误差。
The influence of dynamic thermal effect induced by optical pumping of YAG crystal rod in a pulsed solid laser on the wave front of the output laser beam is studied in this paper.
本文研究了脉冲固体激光器的YAG激光棒光泵浦动态热效应对激光波面的影响。
Effect of liquid viscosity on the behavior of laser-induced cavitation bubbles;
实验得到了激光等离子体冲击波传播规律和空泡的动力学特性。
Effect of liquid viscosity on the behavior of laser-induced cavitation bubbles;
实验得到了激光等离子体冲击波传播规律和空泡的动力学特性。
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