逻辑学 luójixué logic Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 在逻辑学中，‘元’这一层级专门用于对系统本身进行描述。 zài luójixué zhōng,‘yuán’ zhè yī céngjí zhuānmén yòngyú duì xìtǒng běnshēn jìnxíng miáoshù. In logic, the 'meta' level is specifically used to describe the system itself. Source: Dong Chinese Dictionary
