transmitted intensity

the light from diode laser is scanned over the absorption line of the studied gas, and the transmitted intensity is detected.

在本方法中，二极管激光器输出光的波长扫过待测气体的吸收峰，最后探测透射光。

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The transmitted field characters of h-SIL are affected by the material dispersion with illuminating lights of different wavelengths, The resolution, focal depth, focused intensity of h-SIL are sensitive to the change of wavelength and have a periodic oscillation whh the wavelength's change.

对应不同波长的照明光，h-S1L的材料色散作用将对其透射场特性产生影响。h-SIL的分辨率、焦深和聚焦强度对照明光的波长变化非常敏感，都随着波长的变化成周期性的振荡。

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According to the principle that the radial intensity will attenuate when ray penetrates material, the system is developed to weigh and control the quantity of material on the conveyor belt on line by measuring the velocity of belt and the radition intensity of γ ray transmitted.

根据射线穿过物料后强度衰减的原理，通过测定传输带速度和穿透物料的γ射线强度，进行传输带上物料的非接触、在线称量和控制。

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under varying intensities and polarization of the exciting light, the photoinduced birefringence of azo dye polymer film placed between a pair of orthogonal polarizers is studied by measuring the transmitted intensity.

将偶氮化合物乙基橙样品置于一对正交的偏振片之间，用一束激发光照射该样品，分别测量在激发光的不同强度和不同偏振方向下探测光的透射功率，研究样品的双折射特性。

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The average transmitted light intensity ( U D correspond to DC value) is determined as the characteristic parameter of raw water by theoretic analysis on the basis of theory of photometric dispersion analyzer ( PDA).

根据光散射颗粒分析仪（PDA）的检测原理，通过理论分析把平均透光强度（对应于DC值UD）确定为原水特性的表征参数。

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Densitometer: An optical instrument used to measure the intensity of transmitted or reflected light.

密度计: 用来量度透射或反射光的强度的一种光学仪器.

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Based on the multi-beam interference principle, it was derived that the expression of the intensity of the transmitted beam for a Gaussian beam passing through a nonparallel F-P interferometer.

基于多光束干涉原理，推导出了高斯光束经过两腔镜不严格平行的FP干涉仪后透射光强度的表达式。

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