decakis-Wiktionary 原文英美词源链古希腊语Ancient Greek约前 1500–前 300 年δεκάκις‘ten times’↓ 派生英语Englishdecakis-词源说明From Ancient Greek δεκάκις (dekákis, “ten times”).释义前缀prefix1(mathematics) A variant of deca-, used for multiplication with a second numerical prefix2(chemistry) A variant of deca-, used for substitutions of ten complex rather than simple units: decakis(dichloromethyl)biphenyl同族词相关词 14bis-