本标准描述了外部锁定型光控器之间的光度控制方法。
This standard describes methods of light level control between an external locking type photocontrol.
介绍了经典测试理论与自适应测试原理，提出了一种在自适应测试中曝光度控制的算法。
This paper first introduces classical test theory and principle of adaptive testing, then puts forward a test exposure adaptive control algorithm.
夜间摄影与白天摄影受到同样条件的约束——即光圈，快门速度，感光度——不过它对于这些参数的控制都要达到极致。
Night photography is subject to the same set of constraints as daylight photography - namely aperture, shutter speed and light sensitivity - although these are all often pushed to their extremes.
应用分光光度法，研究了甘薯中多酚氧化酶的特性及褐变的控制方法。
In this paper, the characteristics of Polyphenol Oxidase from sweet potato and its control methods were studied by spectrophotometry.
对于相同的瀑布，你可以通过控制曝光度来获得不同的效果。
Take control of the exposure and you can produce amazingly different results of the same waterfall.
热敏版还存其他问题，如网点尺寸和非图像区域感光度的控制问题。
Thermal version still other problems, such as mesh point size and non-control of the speed of the image area.
通过对室内空气中氨的靛酚蓝分光光度法检测的整个相关过程的影响因素进行质量控制，从而提高室内空气中氨浓度检测的准确性。
The accuracy can be optimized by strengthening quality control of critical factors in the process of test of ammonia density in indoor air with indophenol blue photometric method.
结论分光光度法测定结果能反映客观实际，可作为蜂胶质量控制方法之一。
Conclusion the detecting results by spectrophotometry can reflect the objective reality and may be one of the methods for controlling the quality of propolis effectively.
褪色计：用来计算油墨或其他物料在预定的控制环境下的耐光度的仪器。
Fadeometer: An instrument used for determing the lightfastness of inks and other material under predetermined controlled conditions.
现我们已研究出可直接用于中间控制分析氯酸盐工作液中的硫酸根的分析方法：掩蔽—分光光度法。
Now, through the test, the covering spectro-photometric method is given, which can be directly used for the mid-control analysis.
同时，PC机控制单片机系统驱动步进电机，完成整个光度测量过程。
Meanwhile, the PC controls the MCU to drive the step-motor to implement the whole measurement process.
论述了分光光度法中进行空白实验质量控制的必要性；
The article summarizes the necessarity of quality control of blank test in spectrophotometry;
将减感染料加到光谱增感乳剂中是控制不同波段感光度的有效手段，但是有关减感机理一直以来尚有不同的解释。
It is an effective method for the control of sensitivity in different wavelength range that desensitizing dye is added to the spectral sensitized emulsion.
结果此法操作简便、灵敏度高。结论用分光光度法测定糖泰胶囊中多糖的含量，能有效控制糖泰胶囊的内在质量。
Results This method is convenient and sensitive Conclusion it is an efficient method to use the spectrophotometry to control the quality of Tangtai Capsules.
较少的生产步骤和较短的处理时间有助于提高工厂的产能。槽液的浓度可以通过PH值来控制，并通过滴定和分光光度法来进行检测。
Fwewer process steps and shorter treatment times increase plant productivity. The bath concentration is controlled via the PHby titration and spectrophotometric measurements.
将高性能、微处理控制光度计与简单操作和高精度结果融为一身。
High performance, microprocessor controlled photometer combines easy operation with highly accurate results.
应用分光光度法，研究了甘薯中多酚氧化酶(PPO)的特性及褐变的控制方法。
In this paper, the characteristics of Polyphenol Oxidase (PPO) from sweet potato and its control methods were studied by spectrophotometry.
结果表明，分光光度法测定还原染料强度具有很高的稳定性，且操作方便快捷，在还原染料生产和质量控制中具有重要的应用价值。
Accuracy of three test methods was studied. As conclusion, spectrophotometry featured high stability, simple and rapid operation, has important application value for the testing of vat dye colo…
结果表明，分光光度法测定还原染料强度具有很高的稳定性，且操作方便快捷，在还原染料生产和质量控制中具有重要的应用价值。
Accuracy of three test methods was studied. As conclusion, spectrophotometry featured high stability, simple and rapid operation, has important application value for the testing of vat dye colo…
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