V2EX mass-spectrometry

Mass Spectrometry

Definition 定义

质谱法 / 质谱分析:一种分析技术,通过把样品分子电离成带电离子,并按质荷比(m/z)分离与检测,从而用于鉴定化合物、测定分子量、解析结构以及进行定量分析等。(在化学、生物、药学、环境与法医学中很常见。)

Pronunciation 发音(IPA)

/ms spktrmtri/

Examples 例句

Mass spectrometry can identify unknown compounds in a sample.
质谱分析可以鉴定样品中的未知化合物。

Using mass spectrometry, the lab confirmed the drug’s purity and detected trace impurities at very low levels.
通过质谱分析,实验室确认了药物的纯度,并在极低含量下检测到痕量杂质。

Etymology 词源

mass(质量) + spectrometry(光谱测量法) 构成。spectrometry 源自 spectrum(光谱)(拉丁语 spectrum,意为“影像、显现”)与表示“测量”的后缀 -metry(源自希腊语 metron,意为“度量”)。整体含义可理解为“用谱的方式来测量质量相关信息”,在现代科学语境中特指以质荷比分离检测离子的分析方法。

Related Words 相关词

Literary Works 文献与著作中的使用

  • Mass Spectrometry: Principles and Applications(E. de Hoffmann & V. Stroobant)
  • Introduction to Mass Spectrometry(J. Throck Watson & O. David Sparkman)
  • Principles of Instrumental Analysis(Skoog 等,仪器分析经典教材中系统讲解质谱)
  • 期刊论文中高频出现:Analytical ChemistryJournal of the American Society for Mass SpectrometryNature / Science 的相关分析化学与生命科学研究文章
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     5855 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 8ms UTC 06:29 PVG 14:29 LAX 22:29 JFK 01:29
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86