资料来源 : pyDict

无中心的

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

Acentric \A*cen"tric\, a. [Gr. 'a priv. + ? a point, a center.]
   Not centered; without a center.

资料来源 : WordNet®

acentric
     adj 1: lacking a centromere; "an acentric chromosome fragment"
     2: not centered or having no center