mass spectrometer
质谱仪
常用释义
英式发音
美式发音
基本释义
- 质谱仪：一种仪器方法，通过将气态离子根据其不同的质量和电荷进行分离，来确定物质的化学组成的方法。
例句
-
1·His main tool is a device called a secondary-ion mass spectrometer.他的主要工具是一种叫做二次离子质谱仪的装置。
-
2·A novel system used to calibrate partial pressure mass spectrometer was developed.分压强质谱计校准装置用于质谱计的校准。
-
3·The chromatograph-mass spectrometer has been made, and we can start printing at any time.套色版已经制作完成了，随时都可以开始印刷。
-
4·The most important characteristic of a mass spectrometer leak detector is its sensitivity.质谱探漏仪的灵敏度是仪器最重要的性能指标。
-
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·One of the advantages of the mass spectrometer is that it can record spectra from small quantities of substance.质谱计的优点之一是它能记录少量物质的质谱。
-
7·The principle and performance of a home-made miniature photoionization ion trap mass spectrometer was introduced.介绍了自行研制的紫外光电离离子阱质谱仪的原理和性能。
-
8·This pushes molecules off the sample surface as gaseous ions, which can be detected and identified by the mass spectrometer.这就使得分子以气化离子的形式离开样品表面，从而被质谱仪检测到并完成鉴定。
-
9·To improve the performance of a mass spectrometer, a novel method is proposed to construct an ion trap array mass spectrometer.为了提高质谱仪的性能，提出了一种全新的构建阵列离子阱质谱仪的方法。
-
10·It shows that the result obtained by the dynamic method of mass spectrometer is uniform with the datum given by many references.结果表明质谱计动态法所得结果与许多基本文献提供的数据是一致的。