资料来源 : pyDict

由脉管形成,维管性

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

Vascularity \Vas`cu*lar"i*ty\, n.; pl. {Vascularities}. (Biol.)
   The quality or state of being vascular.

资料来源 : WordNet®

vascularity
     n : the property being vascular; "a prominent vascularity"