单词 | delta wave |
释义 | > as lemmasdelta wave delta wave n. = delta frequency n. ΚΠ 1936 W. G. Walter in Lancet 8 Aug. 308/1 It is suggested that..these slow waves from the neighbourhood of tumours be called ‘δ waves’ until their true nature be discovered. 1957 Dorland's Illustr. Med. Dict. (ed. 23) 1540/2 Delta waves, waves in the electroencephalogram which have a frequency of ½ to 3 per second. 1968 Brit. Med. Bull. 24 202/1 The background consists of random slow activity which is symmetrical and there are some delta waves mixed with the alpha rhythm. < as lemmas |
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