本文演示了用阿贝折射仪测定染料掺杂聚合物薄膜热光系数的方法；
The measurements of thermal optical coefficient (TOC) for organic dye doped polymer films using Abbé refractometer was demonstrated;
根据光学衍射成像理论，建立了黑斑法测量光学系统杂光的杂光系数解析式。
Based on the diffraction imaging theory, we developed an analytical formula of Verling Glare Index of optical system by "balck spot" method.
通过测量石英晶体在不同的外力下折射率的变化情况，确定了晶体的弹光系数。
The change of quartz crystal refractive index is measured under the different outside force, and the elasto-optical coefficient is determined.
冠层对太阳漫射光的消光系数由作物株型确定，对直射光的消光系数由株型和太阳位置确定。
The extinction coefficient for diffuse and direct radiation is given by crop canopy architecture and solar position.
同时在LPG温度传感方面，讨论了不同包层材料热光系数或者不同光栅周期影响下的特性。
At the same time, the characteristics of the LPG temperature sensing about different cladding calorescence coefficient or grating period are showed.
利用目标的反射光、两种激光波段的大气消光系数和其它关键技术来提高激光雷达的探测距离。
It USES reflection of object, atmosphere extinction coefficient of two laser wavelengths and others key technology to improve the observational distance of laser radar.
该方法简化了消光系数的计算过程，能够满足工程测量的精度要求，有助于光脉动法在线测量的实现。
It simplifies the calculation of the extinction coefficient, meets the engineering measurement requirement, as well as helps to implementing real-time measurement.
过去由于受材料的限制，无法找到足够高电光系数的透光材料，所以基于电光材料制造的光器件鲜有耳闻。
In the past people can not get proper material which has high enough eo coefficient, so we seldom heard about VOAs based on eo material.
叙述一种用于测试大口径、长焦距光学系统杂光系数、渐晕系数、像面照度均匀性等光学参数的检测方法。
A method is introduced for testing stray light coefficient, vignetting coefficient and image surface uniformity optical system with large aperture and long focal length.
铝制光架是有高反射系数的水平板条。
The aluminum light shelves are horizontal slats which have a high coefficient of reflectivity.
单纯的PEG400仅对去角质皮肤有一定的光透明效果，并且所导致的皮肤衰减系数的降低仅为混合液作用后的2/3。
Single PEG400 can only do some effect on the sample without SC, and the change in attenuation coefficient of samples is just 2/3 of that treated by mixed solution.
研究了腔牵引效应、微波功率频移、光频移和缓冲气体温度系数对铷频标输出频率的影响。
The cavity pull effect, microwave power shift, light shift and temperature coefficient which mostly influence the performance of RAFS are studied.
利用静态光散射可以测定蛋白质溶液渗透的第二维里系数；
Static light scattering can measure the osmotic second virial coefficient of protein solution.
测试了晶体的指教增益系数、衍射效率、相位共轭反射率和响应时间等光折变性能。
The exponential gain coefficient , diffractive efficiency , phase conjugate reflectivity and the response time were measured.
该算法不用假设抽运光和信号光衰减系数相同，且可大大增加饱和放大状态下的迭代步长。
The assumption of equal signal and pump attenuation coefficients is no longer required, while the iteration step-size can be significantly enlarged even under saturated amplification.
折射率、色散和吸收系数是用于超高速全光开关的光学材料的重要品质指数。
Refractive index, chromatic dispersion and absorption coefficient are material figures of merit for ultrafast all optical switch.
结果表明，波纹管换热器的总传热系数比光管高1.5倍以上。
The result shows that heat transfer coefficient of corrugated tube heat exchanger is over 1.5 times than that of bare tube.
这些样品本身对X射线的吸收系数及掺杂浓度不一样，因此它们的光发射效率也有所差别。
In addition, the absorption coefficients and the dopant concentration doped of these samples weren't the same for X-ray excitation, therefore, their light emission efficiencies were also different.
在光折变过程中，光波对掺杂中心的激发系数S是一个重要的物理量。
The photon-excitation coefficient S is important in the process of photorefraction.
对光管进行部分镀高反膜尽可能消除散射光对光吸收系数测量的影响，从而提高了系统的精度。
The system also could decrease the effect of scattering light on absorption coefficient measurement by partly plating highly reflective membrane, so that we can improve the precision of the system.
不同的消光观测资料说明，吸收系数对于波长、雪深以及入射辐射强度具有选择性。
Various extinction observations indicate that the absorption coefficient depends on the wavelength, snow depth and the incident radiation intensity.
目的研究获得具有红光区高吸收系数的新型光敏剂的结构及其光生物活性。
Objective To explore the possibitlity to obtain new photosensitizers with high absorption coefficient in red band of the spectra.
设计单波长准直光透射实验并通过实验测量组织模拟样品的总衰减系数；
Single wavelength collimation transmittance experiment is designed and conducted, with total effective attenuation coefficient of tissue phantoms being obtained.
本工作从水汽的多线光声光谱中分析得到压力线位移和加宽系数。
The pressure shifting and broadening coefficients of water vapor were obtained from the photoacoustic spectra with multiple lines.
本文用动态光弹性方法，分析冲击荷载作用下岩洞周边的动应力分布和动应力集中系数。
In the present paper the dynamic stress distribution and stress con-centration factor in the neighbourhood of caverns under impulse loadingare given by using dynamic photoelastic method.
然后用相同的小波基对给定的环境光做小波变换，只保留其中绝对值较大的系数，从而得到环境光的非线性逼近。
Then, it approximates the environment map in the same wavelet basis by keeping only the largest terms to get a non-linear approximation of the environment-map.
分析了液晶光阀对光吸收系数的要求。
The requirements of LCLV on light absorption coefficient are discussed.
用偏振光显微镜检测这些切片，用图像分析软件分析病损大小，ANOVA和变异系数用于比较结果。
The sections were examined with a polarized light microscope, and lesion measurements made using image analysis software. ANOVA and coefficients of variance were used to compare the findings.
详细讨论了泵浦光功率、信号光功率、放大器长度以及光放大器增益对放大器噪声系数的影响。
The effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.
详细讨论了泵浦光功率、信号光功率、放大器长度以及光放大器增益对放大器噪声系数的影响。
The effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.
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