spectrometer
An organism produced by mating of individuals of different varieties or breeds.
(analytical chemistry) 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.
plural of cryovolcano
Alternative spelling of timbal / (entomology) One of a pair of specialised sound-producing structures located below each side of the anterior abdominal region of various species of cicada.
化学者は微量汚染物質を調べるため、水試料を分析する前に化学物質の光の吸収を測定する分光光度計を校正した。
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