单词 | delta rhythm |
释义 | > as lemmasdelta rhythm delta rhythm n. = delta frequency n. ΚΠ 1938 Jrnl. Neurol. & Psychiatry 1 383 A similar delta rhythm appears locally when only a part of the cortex is affected. 1943 Electronic Engin. 15 520 A waveform of much lower frequency which is characteristic of a cerebral tumour. The name delta rhythm has been given to this wave which usually has a frequency of 3 c/s or lower. < as lemmas |
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