high resolution mass spectrometry

常见例句

The mechanism of mass spectral fragmentation of six piperazine derivatives has been studied by measurement of high resolution mass spectrometry.
通过高分辨质谱测定，研究六种哌嗪衍生物的质谱裂解机理。
High resolution X ray diffraction (HRXRD) and secondary ion mass spectrometry (SIMS) are combined in determining the nitrogen contents in the samples.
利用高分辨X射线衍射与二次离子质谱测试方法确定了材料中氮的组分。
They also separated out the DNA from the bacteria and analyzed its composition using a technique called high-resolution secondary ion mass spectrometry; the isolated DNA contained arsenic.
然后他们从细菌中提取出DNA，利用高解析二次离子质谱技术分析了其中的化学组成，发现DNA中也含有砷。

Using a combination of modern physics tools--including three-dimensional, high-resolution X-ray, radiocarbon dating with accelerator mass spectrometry, and infrared spectroscopy--the researchers analysed the tooth to determine the age and composition of a resinous filling detected inside.
UNESCO: Basic Sciences