略語大辞典 [Opt] 27 MDTD minimum detectable temperature difference 最小検出可能温度差. 赤外熱画像検出装置の特性パラメータ.minimum detectable temperature difference; a performance parameter of athermal imager; ref. MRTD(minimum resolvable temperature difference), LSF(line-spread function), MTF(modulation transfer function), SiTF(signal transfe 丸善「略語大辞典」JLogosID : 11860668