【电】 Barkhausen oscillation
【计】 Barkker
a person of extraordinary powers; bold and unconstrained; unrestrained
accrue; crude; rawness; unripe; give birth to; grow; living; procreate
student
【医】 bio-
oscillation; surge; vibration
【化】 oscillations
【医】 agitate; agitation; shaking; succuss; succussion