资料来源 : pyDict

没有脉冲的,无生气的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Pulseless \Pulse"less\, a.
   Having no pulsation; lifeless.

资料来源 : WordNet®

pulseless
     adj : appearing dead; not breathing or having no perceptible
           pulse; "an inanimate body"; "pulseless and dead" [syn:
           {breathless}, {inanimate}]