It is necessary to solve openning-tube sampling problem for the mass-spectrometer analysis of residual gases in sealed vacuum devices.
密封真空器件内残气的质谱分析，必须解决开管取样技术问题。
The fibres were replaced at regular intervals over the course of seven days and taken away for analysis by a device called a gas chromatograph-mass spectrometer.
在七天的实验里，每隔一定时间就要更换一次纤维，然后用一种叫做气相色谱质谱联用仪的装置提取以供分析。
Carbon and sulfur in low and middle alloy steel were determined with SHIMADZU PDA - 5017 direct reading spectrometer by using the PDA (Pulse height Distribution Analysis) method.
介绍了应用日本岛津pda- 5017型光电直读光谱仪，采用脉冲分布测光法(PDA法)，测定了中低合金钢的碳和硫。
Spectral analyzer and Spectrometer are used widely, play an important role in research of physical chemistry basics, astronomical observation, mine reconnaissance, product quality analysis and so on.
光谱分析测试技术和光谱仪器的应用非常广泛，在物理化学基础理论研究、天文观测、矿产资源勘测和工业产品质量分析等领域发挥着重要作用。
Quadrupole mass spectrometer can be used in measuring pressure of dividing and analysis composition of material.
四极质谱计在真空技术中可用来测量分压强，从事物质成分的分析。
The analysis method USES a simplified version of a mass spectrometer, a tool that can be used to separate and identify molecules in compounds.
这种方法运用简化的质谱仪来分析样本。质谱仪可用于分离和识别化合物中的分子。
A trapezoidal shaping algorithm was studied for digital multi-channel pulse height analysis in a digital nuclear spectrometer.
为了研制数字化核谱仪，研究了一种用于数字多道脉冲幅度分析的梯形成形算法。
The off-line analysis system of Beijing Spectrometer supports the data analysis procedure to obtain physical results from raw data.
北京谱仪的离线分析系统支持从原始数据获得物理结果的数据分析过程。
In this paper, the author proposed a new equal distance adjusting method for the spectrometer, on the basis of detailed analysis of spectrometer? S adjustive process.
分析了分光计调整中出现的各种现象及原因，并指出调节应遵循的规律，提出了分光计的等距离调节法。
It is necessary that a valid atmospheric correction and spectral re building procedcure is required for a quantitative analysis of imaging spectrometer data.
成像光谱遥感数据处理中的一个重要环节是大气辐射纠正，它是成像光谱遥感定量化的重要部分。
A micro biochemical analytical system based on a micro fiber spectrometer is introduced. Experiment was carried out to calibrate and test the analysis system.
介绍了一种基于微型光纤光谱仪的微型生化分析系统及其相应的标定和实验测试。
In the paper, a theoretical analysis is given for the ordinary helium mass spectrometer method used to detect the "single seal" leakage rate of each two seals in a serial two-seal pneumatic system.
从理论上讨论了用常规氦质谱仪检漏方法测定两密封件串联密封的气路系统各密封件“单密封”泄漏率的问题。
The working principle, configuration and performance of an autosampler of 13 C mass spectrometer used for expiration gas analysis are described.
介绍了自行研制的13C质谱仪自动进样器的工作原理、结构和性能。
Energy dispersion X-ray fluorescence spectrometer (EDXRF) is an important nuclear analysis tool, which is widely used in the fields of geology, metallurgy, architectural material and environment.
能量色散x荧光分析仪作为一种重要的核分析工具，在地质、冶金、建材、环境等领域有着广泛的应用。
In this paper, a new generation of scanning election microscope (SEM) and an energy spectrometer (ES) with the function of image analysis are combined used to analyse sandstone and cast sandstone.
该文主要论述采用新一代的扫描电镜和带有图像分析功能的能谱仪联合对砂岩和砂岩铸体进行分析。
Energy Dispersive Spectrometer (EDS) has been widely applied to analytical field with electron probe and scanning electron microscopy, and it is the main tool of element analysis.
配备X射线能谱仪的扫描电镜和电子探针已广泛的应用于分析领域，是最为主要的微区成分分析的工具。
We give a measuring example and the error analysis. It is found that the measuring precision of thickness is mainly determined by the spectral resolution of spectrometer.
文中给出了测量实例及详细的误差分析，发现厚度的测量精度主要由光谱仪的分辨率决定。
Up-to-the-art developments of spectroscopic techniques are reviewed, including digital spectrometer, CdZnTe detector, new spectrum analysis methods and new spectrometer system design techniques.
从数字化谱仪、碲锌镉探测器应用、能谱分析新方法和谱仪系统设计新技术等方面综述了近年来国内外谱仪技术的研究及进展。
Analysis of the small samples using the spark source atomic emission spectrometer has been developed.
应用火花源原子发射光谱仪分析小样品。
A trapezoidal shaping algorithm was studied for digital multi-channel pulse height analysis in a digital nuclear spectrometer.
研究了一种用于数字多道脉冲幅度分析的梯形成形算法。
The domestic and foreign nodular graphite cast iron standard samples were analyzed with vacuum direct-reading spectrometer and were applied in the routine analysis.
运用真空直读光谱仪分析国产和国外产球墨铸铁标样，并应用在生产实践、炉前分析中；
By the analysis of the visibility 's curves, the ideal shape of the aperture for the spectrometer were found out.
通过可见度曲线的分析，找出光源比较理想的几何形状。
The influence of some conditions of mass spectrometer such as trap current detector voltage and the amount of sample on the accuracy and repeatability of the quantitative analysis are discussed.
质谱定量分析方法的重复性一直受到人们的关注，本文对影响重复性的一些仪器条件进行了探讨。
This paper discussed the best analysis time of Phosphorus in water by determining the absorption of the colorful liquid of phosphorus using Model 722-Spectrometer.
本文利用722型分光光度计测定磷酸盐标准使用液经显色后吸光度随时间的变化，探讨钼锑抗分光光度法测定水中磷酸盐的最佳分光时间。
Rapid semiquantitative analysis has extensive applicable value by simplicity, rapidity and generality. In this paper, we present some means of this research by EDXFS spectrometer.
快速半定量分析由于分析简便、通用性强而具有广泛的实用价值，本文简介应用能量色散型x荧光光谱法(EDXFS)进行快速半定量分析的几种实用方法。
Experimental results show that the radiant power spectrometer has high precision and wide spectral range, and it is of particular value in the fields of medical science, spectrum analysis and so on.
实验结果表明：光谱功率仪精度高、光谱范围宽，在医学研究、光谱分析等领域具有较高的实用价值。
The mathematical model developed by the author is used in a atomic absorption made in China. The precision, stability, analysis speed of atomic absorption spectrometer are …
作者研制的数学模型法用于国产原子吸收光谱仪中，提高了原子吸收光谱仪的测量精度、稳定性和分析速度。
The principle of spectrogram analysis, hardware structure and software design of the digital voice signal spectrometer based on TMS320C50 is introduced in this paper.
介绍了信号频谱分析的原理及智能语音信号频谱仪的硬件结构和软件设计。
Method: Using fourier transform infrared spectrometer to record the characteristic spectra of eleven samples of Dendrobium, and to compare the spectra by PCA(principal component analysis).
方法：采用直接测定法测得了样品的FTIR，并结合主成分分析法进行排序比较。
Method: Using fourier transform infrared spectrometer to record the characteristic spectra of eleven samples of Dendrobium, and to compare the spectra by PCA(principal component analysis).
方法：采用直接测定法测得了样品的FTIR，并结合主成分分析法进行排序比较。
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