1·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。
2·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。
3·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。
4·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。
5·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。
6·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。
7·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。
8·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。
9·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。
10·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。