fragment ion

常見例句

雙語例句

• 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技術分析了一些熱不穩(wěn)定難于氣化的硝基化合物，得到了明顯的分子離子峰，并由碎片峰提供結構信息。
• 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.
  樣品溶解在二甲基亞砜中，以正離子方式記錄譜圖，結果發(fā)現(xiàn)除產(chǎn)生一個失去氯原子的分子離子峰外，沒有任何碎片峰。
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