略語大辞典 [Geo] 30 ATOC Acoustic Thermometry of Ocean Climate 海洋気象音響測温.Acoustic Thermometry of Ocean Climate; a field experiment by NRC(National Research Council) that studies the feasibility of detecting minute changes in ocean temperature by measuring the speed of sounds broadcast through thousands of kilomete 丸善「略語大辞典」JLogosID : 11866678