1) monopole mass spectrometer
单极质谱计
1.
The performances of the monopole mass spectrometer were analyzed that it had high resolving power and focusing property.
对单极质谱计易于实现高分辨率进行了分析,研制了电极长度为100mm、质量分析器场半径r0=5mm的单极质谱计,实测该仪器质量数范围M=223,在N2+峰10%峰高处分辨率R=30,实验证明该仪器可以用于残余气体分析领域。
2) quadruple monopole mass spectrometer
四单极质谱计
3) monopole mass spectrometer
单极质谱仪
4) quadrupole mass spectrometer
四极质谱计
1.
Application of quadrupole mass spectrometer in vacuum leak detection;
四极质谱计在真空检漏中的应用
2.
3He analyses were performed by a quadrupole mass spectrometer (QMS).
在自行设计的全金属高真空热解吸系统上,以ELITESPE50型四极质谱计(QMS)为分析器,建立了金属氚化物中3He的热解吸和数据处理方法。
3.
The quadrupole mass spectrometer is an instrument for partial pressure measurement.
四极质谱计是一种分压力测量仪器,其线性上限一般为10-3Pa。
5) QMS
四极质谱计
1.
5 mm;a QMS was cooperated with a helium leak detector for high vacuum leak detection;a sniffer with a vacuum cover-helium leak detector set was developed for pressured vessels detection and some vacuum pumping sets suitable for pumping huge water vapor were developed also.
5mm;对大容器真空检漏,采用四极质谱计和氦质谱检漏仪相配合的检漏法;对压力容器检漏,开发了真空罩吸枪-氦质谱检漏系统,还研制了适于抽除大量水汽的检漏真空机组。
2.
The problems of the upper limit of the measuring range for the Quadrupole Mass Spectrometer (QMS) and the measure error due to the background pressure in the ion source are usually face to during plasma diagnosis by QMS.
四极质谱计用于等离子体诊断时常常面临质谱计工作上限问题和四极质谱计离子源所产生的本底组分分压强导致测量结果有较大误差的问题 ;为使四极质谱分析能作为等离子体诊断的常规手段 ,必须拓展四极质谱计测量上限和分析离子源产生的附加本底的特点并加以扣除 ,确保作为等离子体诊断时的测量精
3.
A calibration and application study system of QMS has been designed and built in Tsinghua University in order to support the QMS development of our domestic instrumental and application studies.
为了满足对四极质谱计定量分析的需求,建立了一台四极质谱计校准与应用研究系统。
6) analytical quadrupole mass spectrometer
分析四极质谱计
补充资料：计极
1.最根本的规律。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条