通过建立入射到探头的射线强度与EPID像素值之间的关系，得到了EPID的剂量响应曲线。
The dose response curves of the EPID were established by relating the pixel value output of the EPID with the incident radiation intensity received by the detector.
以时差法为例，分析了超声波探头中超声射线入射角及振荡频率对测量精度的影响，给出了探头的选择原则。
This paper analyzes the influence of incidence and oscillation frequency of ultrasonic sensor on measuring accuracy. The option principle of ultrasonic sensor is presented.
最后，将智能多道谱仪与X射线荧光探头结合起来分析了一些矿物样品。
At last, the intelligent multi-channel nuclear spectrometer has been combined with X-ray fluorescence probe to analyze several mineral samples.
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