rem /ˈrɛm/
DOS命令:指定由DOS忽略的命令行
REM
n 1: a recurring sleep state during which dreaming occurs; a
state of Rapid Eye Movements during sleep [syn: paradoxical
sleep, rapid eye movement sleep, REM sleep, rapid
eye movement]
2: (Roentgen Equivalent Man) the dosage of ionizing radiation
that will cause the same amount of injury to human tissue
as 1 roentgen of X-rays