(electronics) a sharp transient wave in the normal electrical state (or a series of such transients);
"the pulsations seemed to be coming from a star"
例句
用作名词(n.)
Terry screamed as the huge gullet closed over his head and shoulders, cutting off his mixed cries of pleasure and fear as he was pulled into the dragon's pulsing throat.特里尖叫，因为巨大的食道封闭超过他的头部和肩膀，切断了他的混合声音的愉悦和恐惧，因为他拖出到了龙的脉动喉咙。
Applying the mechanism known as the roller-swing link cam and the rocking block mechanism,a pulsing stepless speed variator is composed, with its swing angular being adjustable.利用滚子摆动推杆凸轮机构与摆块机构，综合成摆角可调的脉动式机械无级变速器，并针对其工作原理及特性作了论述。
