《英汉医学词典》disintegration per second 每秒钟衰变数,衰变/秒,每秒钟蜕变 disintegration per minute: 每分钟蜕变数per second: 每秒每秒; 每秒钟per-second: 每秒centimeter per second per second: 每秒每秒厘米centimeters per second per second: 厘米/秒2下载手机词典可随时随地查词查翻译