光电管：一种固体探测器，有一个对光灵敏的阴极，受到光照时能发射电子，还有一个用于收集所发射电子的阳极。
Photocell: or photoelectric cell, or electric eye; Solid-state device with a photosensitive cathode that emits electrons when illuminated and an anode for collecting the emitted electrons.
哈尔滨工业大学的导师刘宏表示：“这是一个拥挤的环境，机器人身上的灵敏元件对光和背景噪音都非常敏感。”
Liu Hong, tutor of Harbin Institute of Technology said, "it's a crowded environment, and the sensors in the robots are very sensitive to light and background noise."
分析了光源强度噪声对光纤陀螺极限灵敏度的影响。
The influence of light source intensity noise on FOG limited sensitivity is analyzed.
针对光波导电场传感器无源工作的特点，分析了电场传感器工作点对传感灵敏度、线性动态范围的影响。
For passive working electric field sensors, the effects of bias point on the performances including sensitivity and linear dynamic range are analyzed.
通过表面张力分析，证明对光阴极玻璃基底进行热清洁和离子清洁可以增加玻璃表面的表面能，对提高光阴极的灵敏度有一定的作用。
It is shown from the analysis of surface tension that the hot and ion cleaning of photocathode glass substrate can increase the certain degree.
通过对光纤的弹光效应、光纤周期的伸缩、热光效应、热膨胀效应的分析得出了光纤光栅的应变灵敏度和温度灵敏度。
By analyzed the effects of fiber's spring, cycle flex, calorescence and the heat expand, the strain sensitivity and temperature sensitivity of FBG are obtained.
就耦合效率随半导体激光器对光轴的偏离和对光轴角度的偏转进行了研究，发现耦合效率的变化灵敏度不高；
We studied how the coupling efficiency changes with the fiber position displacement and fiber axial angle variation, and we found that the coupling efficiency is not sensitive to the two parameters.
采用这种基于化学镀-电镀的两步法不但可以对光纤光栅进行良好的保护，而且在金属化保护的过程中光纤光栅的温度灵敏度明显提高。
There is no visible defect found in the cross-section. Using this two-step metallization method, the in-fiber Bragg grating can be well protected and its thermal sensitivity can be enhanced.
实验研究了缠绕直径、缠绕螺距的变化对光纤传感灵敏度的影响，并对传感器的重复性进行了实验。
The experiments study the different winding diameters and thread pitches 'effect on the fiber-optic's sensing sensitivity, and we operate the experiment on the sensor's repeatability.
实验研究了缠绕直径、缠绕螺距的变化对光纤传感灵敏度的影响，并对传感器的重复性进行了实验。
The experiments study the different winding diameters and thread pitches 'effect on the fiber-optic's sensing sensitivity, and we operate the experiment on the sensor's repeatability.
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