noncodingWiktionary 原文英美构词拆解nonnon-前缀codingcoding词干non-Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.词源说明From non- + coding.释义形容词adjective1(genetics, of a portion of DNA) That does not code for protein.