spectrometer

名词 n.
中文释义
英 /spɛkˈtɹɒm.ɪ.tə/    美 /spɛkˈtɹɑm.ɪ.təɹ/|/spekˈtɹɔm.ɪ.tə/

英文释义

名词 n.
  1. An optical instrument for measuring the absorption of light by chemical substances; typically it will plot a graph of absorption versus wavelength or frequency, and the patterns produced are used to identify the substances present, and their internal structure.

词形变化

spectrometers plural

词源

Etymology tree
Proto-Indo-European *speḱ-
Proto-Indo-European *-yeti
Proto-Indo-European *spéḱyeti
Proto-Italic *spekjō
Latin speciō
Proto-Indo-European *-tḗr
Proto-Indo-European *-trom
Proto-Italic *-trom
Latin -trum
Latin spectrumbor.
English spectrum
English spectro-
Proto-Indo-European *meh₁-
▲
Proto-Indo-European *-trom
Proto-Hellenic *-tron
Ancient Greek -τρον (-tron)
Ancient Greek μέτρον (métron)der.
English -meter
English spectrometer
From spectro- + -meter.
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