flow proportional counter meaning in English
怜正比计数器
Examples
- The spectrometer is the first one in our domestic area , which allows the use of gas - flow proportional counter and wavelength dispersive method
在实验研究方面，首先对掠出射x射线荧光光谱仪的色散单元进行了调整和波长标定。 - The influence arising from the anode voltage and gas pressure of gas - flow proportional counter and ambient temperature on the measuring error of the setup has been investigated by means of experiment
实际测得了流气正比计数管阳极高压、工作气压和环境温度对软x射线荧光测量装置测量误差的影响。 - In experiment , the alignment and calibration to the monochromator were described firstly . then , a gas - flow proportional counter and the multi - channel analyzer ( mca ) are calibrated by the radio isotope source 55fe , and the dead time , counting rate plateau and x - ray linearity have been measured
最后利用同步辐射光源做激发源，在掠出射方式下研究了si片上不同厚度单层cr膜和双层fe v膜样品产生的荧光光强和掠出射角的对应关系。 - In this work , according to the feature of soft x - ray fluorescence , a setup has been established for the measurement of soft x - ray fluorescence in laboratory , which is calibrated by 55fe . the setup is made of x - ray tube , fine tuning table , vacuum system , gas - flow proportional counter and multiple channel analysis
本文工作中依据软x射线荧光的特点，在实验室建立了一套软x射线荧光测量装置，该装置由x射线管、精密微调样品台、真空系统和流气正比计数管探测系统以及多道分析仪组成，并采用~ ( 55 ) fe标准光源对系统进行实际标定。