1.
4 The half angle of divergence ah should not exceed 9°, the tenth angle of divergence az should not exceed 14°.
光线强度的半衰减角应不超过9°，光线强度1/10衰减解应不超过14°。
2.
The pupil of the eye responds to change of light intensity.
瞳孔随着光线强度的变化而放大或缩
3.
Light meter: An electronic device used to measure the amount of light available for making an exposure.
测光表:量度光线强度以计算摄影所需的曝光时间的电子仪器。
4.
(2) Photographic term for the light reflected by the copy. Measured in cd/sq.cm.Also called Luminance.
（2） 照相光学名词。指从原稿反射的光线强度。以烛光每平方厘米计算。
5.
The responsive adjustment of a sense organ, such as the eye, to varying conditions, such as light intensity.
调节感觉器官（如眼睛）对变化的条件（如光线强度）作出的反应性调整
6.
Furthermore, light intensity decays accordingly to a given ratio of the distance from the lamp.
另外，光线强度按比例随着与到灯之间的距离的拉大而减小。
7.
measuring the intensity of radiation (especially of the sun's rays).
测量放射物的强度（尤其是太阳光线）。
8.
an instrument for measuring the intensity of radiation (usually by the photochemical effect).
通过光化学作用测量射线强度的装置。
9.
Nonlinear Evolution of the Small-scale Modulations Riding on an Intense Optical Beam;
强光束小尺度调制的非线性演化规律
10.
A preliminary result about the intensity of the Rowland Ghost line for the second order spectrum is obtained. The intensity of the Ghost line is 0.049% of the main line.
给出了2 级光谱罗兰鬼线强度的初步测量结果， 为母线强度的0 ．049 ％ 。
11.
By the time the Sun's corona rays reach the Earth, they are weak and invisible.
当太阳光环带的光线到达地球时，强度减弱，光线便看不到了。
12.
A Smooth Strength Envelope Model of Piecewise Function and Its Application
一种分段函数光滑强度包络线模型及应用
13.
Influence of UV intensity on photo-oxidation of polypropylene filaments
紫外线辐射强度对聚丙烯长丝光氧老化的影响
14.
On-line detection method of carbon content in molten bath using light intensity
利用光强度实现熔池碳含量在线检测的方法
15.
Fluorescence two-exponential decay which limits the optical gain of NdP_5O_(14) at high excitation intensity was observed.
观察到高泵浦强度下影响光学增益的荧光双指数衰减曲线。
16.
This special treatment gives the thread added strength as well as creating a permanent sheen.
这种特殊的处理方法加强了纱线的牢度并使纱线产生永久的光泽。
17.
Additional, strength of illumination of summerly autumn season is relative taller, the ultraviolet ray in sunshine has to virus very strong exterminate action.
另外，夏秋时节光照强度相对更高，阳光中的紫外线对病毒有很强的杀灭作用。
18.
ultraviolet spectrophotometry
紫外线分光光度测定法