“乍得语族”的概念、定义、翻译、参考文献-科学参考

单词	乍得语族
释义	乍得语族 Encyclopedia 文学乍得语族释 Chadic group乍得语族阿非罗-亚细亚语系的一个语族。分布于撒哈拉以南地区，如尼日利亚、乍得、喀麦隆等国。
随便看	relevance relevance analysis relevance feedback relevance judgement relevance logic relevance measure relevance,originality,impact creative guide relevance ranking relevant relevant background information relevant commutative algebra relevant implication relevant logic Relevant needs relevant parameter relexification relexing waist and tightening buttocks reliability reliability acceptance test reliability analysis reliability appraisal of structure after fire reliability assessment reliability, availability and serviceability, RAS reliability-based design method reliability-based design optimization

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。