略語大辞典 [Sat] 24 FIRAS far infrared absolute spectrophotometer (衛星搭載の)遠赤外絶対分光器. 測定器.far infrared absolute spectrophotometer; an instrument on a satellite; e.g. of COBE(Coamic Background Explorer) satellite; [Sat:Opt:L:Mes]. 丸善「略語大辞典」JLogosID : 11874166