delta shock wave狄拉克激波
Delta-shock wave狄拉克激波解
late delta wave晚发δ波
wave delta波浪三角洲;[海洋] 浪成三角洲
wave dorminated delta浪控三角洲
wave control delta浪控三角洲
N（名词） the normal electrical activity of the cerebral cortex during deep sleep, occurring at a frequency of 1 to 4 hertz and detectable with an electroencephalograph δ节律 [physiol] → see also brain wave