| 单词 | brain wave |
| 释义 | brain wave (once / 53002 pages) n WORD FAMILY brain wave: brain waves USAGE EXAMPLESThe Massachusetts firm develops controversial “brain fingerprinting” technology designed to assess whether people under interrogation are being truthful by measuring their brain waves. Washington Post(Dec 23, 2016) The robot arm, like the helicopter drone, still relies for its commands on electroencephalography—that is, detecting and measuring brain waves. Wall Street Journal(Dec 22, 2016) Researchers in Cambridge believe that babies learn best when their brain waves are in sync with their parents'. BBC(Nov 16, 2016) n (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph Syn|Hypo|Hyper brainwave, cortical potential alpha rhythm, alpha wave the normal brainwave in the electroencephalogram of a person who is awake but relaxed; occurs with a frequency of 8-12 hertz beta rhythm, beta wavethe normal brainwave in the encephalogram of a person who is awake and alert; occurs with a frequency between 12 and 30 hertz delta rhythm, delta wavethe normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz) theta rhythm, theta wavethe normal brainwave in the encephalogram of a person who is awake but relaxed and drowsy; occurs with low frequency and low amplitude bioelectricity electric phenomena in animals or plants |
| 随便看 |
|
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。