用二次离子质谱测量了注入硼离子的深度分布。
Secondary ion mass spectrometry was used to measure the distribution of implanted depths of boron ions.
本文介绍了KT—5托卡马克装置质谱测量的初步结果。
A primary measurement of mass spectrum on Tokamak KT-5 is presented.
在质谱测量中，低丰度236u同位素容易受到周围强峰拖尾的干扰。
The low abundance isotope 236u is easily disturbed by strong peak tails in the measurement of Mass Spectrometry.
通过质谱测量各离子的光电离效率曲线，得到了该分子的垂直电离能及主要碎片离子的出现势。
04ev and appearance potentials of various fragment ions have been determined by measuring their photoionization efficiency curves.
这种电子流对轻质量部分质谱的零输出基线起干扰作用，致使这部分谱峰的峰高不能很好地测量和记录。
Such current disturbs the zero out-put basic line of the light mass number region, so that it's very difficult to measure and record the height of spectrum peaks of the light mass number region.
而且以MAT - CH_5质谱计测量氧同位素比时的本底校正作为例子。
Furthermore, the background correction during the oxygen isotope ratio measurement with MAT-CH5 mass spectrometer was chosen as an example.
对于给定的校准标准，得到在质谱范围中的测量的同位素峰集群数据。
Measured isotope peak cluster data in a mass spectral range is obtained for a given calibration standard.
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。
Quadrupole mass spectrometer can be used in measuring pressure of dividing and analysis composition of material.
文中叙述了以气体分析质谱计作指示器，动态法测量渗透率的原理，实验装置与测量结果。
In this paper, it is described the principle of penetration rate measured by dynamic method, experiment set-up and the measured result, the gas mass spectrometer was taken as indicator.
介绍了用低分辨MAT253质谱计准确测量氢-氘体系中氘丰度的分析技术。
An analyzing method is introduced for accurate measurement of deuterium abundance in the hydrogen-deuterium system by low resolution MAT253 mass spectrometer.
图五所示为采用过程质谱基于单点校正在不同浓度测量CO和CO2的线性度的测试结果。
Additionally the linearity of the measurement by PMS has been verified by analyzing CO and CO2 at various concentrations based on a single-point calibration.
用等离子质谱(ICP - MS)分析一些特殊样品的时候，前处理方法成为分析样品成功与否的关键，对于高基质含量的样品测量其微量元素含量更是如此。
Using Inductively Compled Plasma Mass Spectrometry (ICP-MS), the pretreatment method of some special samples is a key, especially to analyzing trace elements of samples contained high background.
用四极质谱计来测量放电前后杂质的变化。
A quadrupole mass spectrometer is used to measure the changes in impurities before and after the discharge.
到目前为止，还未见到用质谱手段来测量等离子体中粒子空间特性的报道。
Until now, no spatial distribution of particles in plasma has been measured simultaneously by means of mass spectroscopy analysis.
介绍了近年来国内外用加速器质谱计在环境科学方面的研究工作，包括测量城市空气污染、监测来自核设施的泄漏和有关全球环境变化的测定。
Some important work worldwide in environmental science, like urban air pollution, discharges of radioactive wastes from nuclear plants, and global climate change were introduced.
介绍了近年来国内外用加速器质谱计在环境科学方面的研究工作，包括测量城市空气污染、监测来自核设施的泄漏和有关全球环境变化的测定。
Some important work worldwide in environmental science, like urban air pollution, discharges of radioactive wastes from nuclear plants, and global climate change were introduced.
应用推荐