acentricWiktionary 原文英美构词拆解aa-前缀centriccentric词干a-(no longer productive) Forming verbs with the sense away, up, on, out. · (no longer productive) Forming verbs with the sense of intensified action.词源链古希腊语Ancient Greek约前 1500–前 300 年ἀ-‘not’↓ 派生英语Englishacentric词源说明From Ancient Greek ἀ- (a-, “not”, privative prefix) + κέντρο (kéntro, “a point, a center”). By surface analysis, a- + centric.释义形容词adjective1Not centered; without a centre.名词noun1A segment of a chromosome that lacks a centromere.同族词派生词 1acentric factor