本文叙述使用两个荧光参比溶液调节仪器的荧光强度测量法。
A measurement of fluorimetric intensity by using two fluorimetric reference solutions to check the instrument is described.
介绍了一种实现721型分光光度计光强自动调节的简便方法。
A simple method for automatical adjustment of light intensity on model 721 spectrophotometer is introduced.
为了解决上述问题，本文着重对光强的自动调节和干涉仪抗振进行了研究。
In order to solve these questions we study the automatic adjustment of light intension and vibration-resistant of interferometer in this paper.
这项技术并不能让仅刺激对单个神经元，但研究人员可以通过改变二极管发光强度来调节光作用于细胞膜上的强度。
The technique did not allow them to target individual neurons, but the researchers could vary the intensity of the effect on the cell membranes by dialling the intensity of the light up or down.
亚微米光栅型导光板通过光栅空频控制出射光方向、控制槽深调节衍射效率，达到导光板出射光强的均匀性。
The transmission angle is controlled by grating frequency and the diffraction efficiency is controlled by groove depth of sub-micro gratings to get uniformity of transmission filed.
利用输出光强变化，通过数字PID调节器反馈控制激光管电流可获得较为稳定的激光输出。
When the output intensity of a laser is changed, a feedback control signal processed by a digital PID regulator is used to control the current of a laser tube.
在强调节能减排的今天，白光LED因为具有发光强度大，效率高，体积小等优点而被视为最具潜力的光源之一。
As one of the most promising light sources, white LED has many advantages, such as high luminous efficiency, high luminous intensity, long life period etc.
用这种电路替代原721型分光光度计中的光强调节电位器即可实现自动调节光强。
While substituting the regulation-resistor for light intensity adjustment on the spectrophotometer with this device, automatic adjustment of light intensity is realized.
用这种电路替代原721型分光光度计中的光强调节电位器即可实现自动调节光强。
While substituting the regulation-resistor for light intensity adjustment on the spectrophotometer with this device, automatic adjustment of light intensity is realized.
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