英语词汇“mass spectrograph”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

mass spectrograph

noun

A mass spectrometer in which the particles are detected photographically.Infrared spectra and mass spectrographs of organic compounds are typically very detailed, offering a unique ‘fingerprint’ that can be used to identify the presence of the compound....

Within two decades of inventing the mass spectrograph, he succeeded in identifying 212 of the 281 naturally occurring isotopes of all the elements.
A clear additional line on the photographic plate from the mass spectrograph indicated an enrichment of Pb - 207 that could only mean the occurrence of another uranium-lead decay pathway - the so-called actinium series.

单词	mass spectrograph
释义	mass spectrograph noun A mass spectrometer in which the particles are detected photographically.Infrared spectra and mass spectrographs of organic compounds are typically very detailed, offering a unique ‘fingerprint’ that can be used to identify the presence of the compound.... Within two decades of inventing the mass spectrograph, he succeeded in identifying 212 of the 281 naturally occurring isotopes of all the elements. A clear additional line on the photographic plate from the mass spectrograph indicated an enrichment of Pb - 207 that could only mean the occurrence of another uranium-lead decay pathway - the so-called actinium series.
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