| 单词 | heartbeat |
| 释义 | heartbeat (once / 8074 pages) n WORD FAMILY heartbeat: heartbeats USAGE EXAMPLESIt is not the only one - defibrillators are now housed in more than 3,000 kiosks, due to the efforts of the Community Heartbeat Trust. BBC(Dec 31, 2016) Trees and clouds are said to be "fractal", as are the recurring patterns of our brainwaves and heartbeats. BBC(Dec 28, 2016) To witness the two flashing heartbeats on the screen at our first scan. The Guardian(Dec 24, 2016) 1n the rhythmic contraction and expansion of the arteries with each beat of the heart Syn|Hypo|Hyper beat, pulsation, pulse diastole the widening of the chambers of the heart between two contractions when the chambers fill with blood systolethe contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery pounding, throb, throbbingan instance of rapid strong pulsation (of the heart) extrasystolea premature systole resulting in a momentary cardiac arrhythmia periodic event, recurrent event an event that recurs at intervals 2n a very short time (as the time it takes the eye to blink or the heart to beat) Syn|Hyper New York minute, blink of an eye, flash, instant, jiffy, split second, trice, twinkling, wink bit, minute, mo, moment, second an indefinitely short time 3n an animating or vital unifying force New York is the commercial heartbeat of America Hyper force a powerful effect or influence |
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