fragment ion

常见例句

双语例句

• Some thermo-unstable or nonvolayile nitrocompounds were analyzed by DEI-MS and significant molecular ion peak was obtained, and structural information was offered by fragment ions.
  采用DEI-MS技术分析了一些热不稳定难于气化的硝基化合物，得到了明显的分子离子峰，并由碎片峰提供结构信息。
• The samples were dissolved in dimethyl sulfoxide (DMSO) and the data were recorded by positive ion mode. No any other fragment was found except for little molecular ion which loses a chlorine atom.
  样品溶解在二甲基亚砜中，以正离子方式记录谱图，结果发现除产生一个失去氯原子的分子离子峰外，没有任何碎片峰。
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