1)photoelectric door光电门
1.The change of single- tube photoelectric door to two-tube photoelectric door is done,effecting the measuremenr of time in the meantime.本文对气轨实验中时间量的不等精度测量进行了研究，采用了单管光电门改成双管光电门的方法，实现了时间的同次测量。
英文短句/例句
1.Analyzing the errors in instantaneous velocity measured with photogate timer对光电门测得的瞬时速度的误差分析
2.Discussion on position of optical gate in rotational inertia experiment扭摆法测量转动惯量实验中光电门摆放位置的探究
3.The Cooperation between TV lighting and Different Departments浅谈电视灯光与其他制作部门的配合
4.The doors swung open after a photocell- an“ electric eye”- spied my approach.一颗光电池（电子」）测到我的靠近后敞开大门。
5.The flashlight plays across the cell, pinning Marilyn Monroe in a circle of light.手电掠过牢房，玛里琳.门罗出现在电筒的光圈中。
6.The doors swung open after a photocell-an “electric eye”-spied my approach.一颗光电池（「电子」眼）侦测到我的靠近后敞开大门。
7."Electric door locks that snap the door lock down at the touch of a button, rear window defogger, station-wagon tailgate window washer, windshield washers, electric eye to shift the headlights from high beam to low beam when approaching another car, and so on."按下电动门锁的按钮，即可锁牢车门。会车或发生类似情况时，电眼可将前车灯由强光调成弱光。
8.The beam from a flashlight show a beggar sleeping at his doorstep.手电筒的光照出一个乞丐睡在他家门口。
9.The beam from a flashlight showed a beggar sleeping at his doorstep.手电筒的光照出一个睡在他家门口的乞丐。
10.Can Photovoltaics Play a Significant Role in the U. S. Energy Sector?太阳光电能否在美国能源部门扮演重要角色？
11.The door is photocell controlled by operating a keyboard.那扇门是通过操纵一个键盘,用光电管来控制的.
12.High-speed Pulse Gated Power Supply Technology for Advanced Image Intensifiers微光像增强器高速脉冲门控电源技术的研究
13.solenoid value电磁阀, 电磁活门
14.When the flash unit is charged in auto operation, the shutter speed is set to 1100 automatically.当闪光装置在自动操作被充电时,快门速度将被自动设置为1100。
15.This body of knowledge is customarily divided for convenience of study into the classifications: mechanics, heat, light, electricity and sound.为了便于研究起见，通常将这门学科分为力学、热学、光学、电学和声学。
16.A Fire Department spokesman says the family have been without electricity for at least a month, and were using candles for light.消防部门发言人说家庭断电至少有一个月并用蜡烛光。
17.The high speed computers and specialized lasers needed to make interferometer work have only recently become available.干涉测量所需要的高速电脑和专门激光最近才出现。
18.There was no light in the room when Hung-chien pushed open the door, only a beam of light from the corridor shining into the room.鸿渐推开房门，里面电灯灭了，只有走廊里的灯射进来一条光。
相关短句/例句
photogate光电门
1.By using self-made photogate and sliding shutter,as well as by making theoretical analyses,the measured velocity is very close to the instantaneous velocity.通过理论分析,自制光电门和挡光板,使得测量速度最大程度接近了瞬时速度。
2.The precise measurement of the period of single pendulum is realized using laser beam as control signal and using self-made photogate to control the electronic stopwatch.以激光束作控制信号,用自制光电门控制电路控制电子秒表计时,实现了对单摆周期的精确测量。
3)double photoelectric door双光电门
4)electrooptical shutter s电光快门
1.This paper describes the electrooptical shutter s principle, the new electrode material and the technology of goggles.介绍了核闪光护目镜电光快门的工作原理、电极材料以及镜片工艺。
5)plano-type photogate龙门式光电门
6)side-type photogate侧式光电门
延伸阅读
光电对抗侦察(见光电对抗)光电对抗侦察(见光电对抗)electro-optical reconnaissance of electronic warfare guangdian duikang zheneha光电对抗侦察(elee‘ro一op‘ical reconnais-sanee ofeleetronicwarfare)见光电对抗。
