Detective efficiency is an important instrumental parameter of X ray photoelectron spectrometer.
探测效率是X射线光电子能谱仪一个很重要的仪器参数。
The fundamental parameter method of X-ray fluorescence analysis has many advantages, such as no concentration range limitation of elements, dispensability of standard samples and so on.
本文叙述了利用基本参数法校正源激发合金元素荧光分析的基体效应的基本原理、基体效应的修正方法。
Determining of the surface chromium content on Salvanized Sheet Steel by X ray fluorescence method was introduced, and selected the best determining condition and parameter of the instrument.
本文研究了X -射线荧光法测定镀锌板表面铬层质量的分析方法，实验选择了仪器的最佳测定条件和参数，并对方法的精密度和准确度进行了考查。
Torsion resistance is another important parameter that reflects the quality of X-ray lens.
扭曲度的大小是反映透镜质量的重要参数。
Conclusion MR imaging with suitable sequence and parameter can make up the CT and X ray picture to help diagnose of pulmonary segement lesions.
结论：合适的序列和参数的MR成像能与CT和X线互相补充，有助于肺段病变的诊断。
The paper introduces the function development a C8051F SCM used in the parameter testing of X-ray units.
文章介绍一种用于X光机参数检测的C8051 F单片机的功能开发。
This article introduces the Low Contrast Resolution which is an important parameter of X-ray imaging equipment.
本文对X线成像设备的重要指标—低对比度分辨率作了介绍。
The Sulfur in catalyst have measured by X-Ray fluorescence spectrometry with Fundamental parameter method. The results agree with those obtained by chemical method.
采用X 射线荧光光谱中的基本参数法测定催化剂中硫元素含量， 测量结果与化学分析法一致。
The application of the physical parameter method in the solar X-ray telescope is discussed in this paper.
本文描述了“物理参数”法在太阳X光望远镜上的具体应用。
Using the output on line-printer for X-ray weld inspection films, the optimal parameter of printing control is investigated.
运用行式打印机输出焊缝X 射线探伤返修片的方法，研究了最佳打印控制参数。
Tube-current is the all-important parameter of the X-ray machine; it affects the reciprocity between the X-ray and the others material.
管电流是X射线机中非常重要的参数，它影响X射线与其它物质的相互作用。
The saggital diameter of spinal canal, Povlov ratio and dynamic spinal stenosis parameter were measured on X-ray.
X线片测量椎管矢状径、Povlov比值、动态狭窄参数等指标；
The saggital diameter of spinal canal, Povlov ratio and dynamic spinal stenosis parameter were measured on X-ray.
X线片测量椎管矢状径、Povlov比值、动态狭窄参数等指标；
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