略語大辞典 [Phys] 20 TOFMS (laser-desorption) time-of-flight mass 飛程(または行)時間質量分析計.(laser-desorption) time-of-flight mass spectrometer; e.g. Wiley-McLaren type TOFMS; e.g. housed in a turbopumped, cryotrapped high vacuum chamber with a window to allow laser beam access to the source region of the TOFMS; e.g. R2PI(res 丸善「略語大辞典」JLogosID : 11852334