mass spectrometry

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To do this, the oils were broken into their component parts and analysed using gas chromatography and mass spectrometry.
实验过程中，他们将精油分散成各自的组成成分，用气体色谱分析法和质谱分析法进行分析。
The team then measured the rocks' water signatures through the use of secondary ion mass spectrometry, which could allow researchers to tell where and when the lunar water originated.
小组通过使用离子质谱分析法测量了这些岩石的水的鲜明特征之后，可以分析出月球上水起源的时间和地点。
The team then measured the rocks' water signatures through the use of secondary ion mass spectrometry, which could allow researchers to tell where and when the lunar water originated.
研究小组通过离子质谱分析法测量了这些岩石的水的鲜明特征之后，分析出月球上水起源的时间和地点。

The prize for mass spectrometry is shared by John Fenn and Koichi Tanaka.
ECONOMIST: This year, the Nobel authorities have shown a deft touch
The other method employed by the researchers is accelerator mass spectrometry (AMS).
FORBES: Scientists Use Ion Beams To Detect Forged Art
Buchholz, a physicist and a nuclear engineer, is an expert at something called accelerator mass spectrometry, an extraordinarily precise method of determining the chemical composition of materials.
FORBES: Magazine Article

a method used by scientists to measure and compare the mass and the electrical charge of ions

质谱
The 4 differentially expressed protein spots were identified by mass spectrometry.
质谱鉴定有差异表达的其中4个蛋白点。
色谱法

质谱
The effects of different extraction reagent,flow phase,gradient and tandem mass spectrometry parameters were investigated.
对提取溶剂、流动相、流动相的梯度以及质谱参数进行了研究。
质谱法