phototube

英['fəʊtəʊˌtuːb] 美['foʊtoʊˌtuːb]
  • n. 光电器
  • phot n.辐透
  • photic adj.光的;与光有关的
  • photics n.光学
  • photo n.照片v.拍照
  • photocall n.(名人或政府官员)接受宣传媒体拍照的时间
1. Sensor for the front car of the phototube.
传感器为车前排的光电管。

youdao

2. The electrons freed in the phototube cross over to the metal rod.
光电管中被释放的电子从金属片渡越到金属杆上。

youdao

3. A simple method for determining absolute sensitivity of phototube is described.
本文描述了测定光电管绝对灵敏度的一种简单方法。

youdao

4. One method of measuring fluorescence by multiplier phototube is proposed in this paper.
提出了一种用光电倍增管测量荧光的方法。

youdao

5. These electrons will not pass into the phototube because of the insulation on the metal plate.
由于金属板上有绝缘层,这些电子不能进入光电管。

youdao

6. The phototube, a very special type of electron tube, is the heart of the talking-picture projector.
光电管,一种非常特殊的电子管,是有声电影放映机的心脏。

youdao

7. Phototube AD conversion, steering duty cycle, PWM-driven motor, the Hall element to modify the details of gun parts.
光电管AD转换,舵机占空比,PWM驱动电机,霍尔元件测速部分细节自行修改。

youdao

8. The efficiency of a liquid scintillation detector may be varied by placing different optical filters between the vessel and the phototube.
在闪烁瓶和光电倍增管之间放置不同的滤光片以改变液体闪烁探测器的效率。

youdao

9. The count rate at the extrapolation of bias to zero varies monotonously with the anode current of phototube and tends to the activity of source as the inverse anode current approaches zero.
甄别电压外推到零时的计数率随光电倍增管阳极电流而改变,当阳极电流的倒数趋于零时,计数率趋于被测源的活度。

youdao

10. The count rate at the extrapolation of bias to zero varies monotonously with the anode current of phototube and tends to the activity of source as the inverse anode current approaches zero.
甄别电压外推到零时的计数率随光电倍增管阳极电流而改变,当阳极电流的倒数趋于零时,计数率趋于被测源的活度。

youdao