“Niger-Kordofanian”的概念、定义、翻译、参考文献-科学参考

单词	Niger-Kordofanian
释义	Niger-Kordofanian Encyclopedia 文学尼日尔-科尔多凡语系释 Niger-Kordofanian尼日尔-科尔多凡语系非洲最大的语系，也是世界上仅次于印欧语系和汉藏语系的第三大语系。分布地区从非洲西部的塞内加尔，穿过上几内亚高原区到东部的肯尼亚，然后向南直到大陆南端的好望角。在非洲的大约2000种语言中，该语系所属的语言占了1400种左右，使用人口接近4亿。
随便看	sampling control sampling control system sampling design sampling design for metallurgical tests sampling distribution sampling effect sampling efficiency sampling error sampling for metallurgical tests sampling for technological test of ore processing sampling fraction sampling frame sampling frames error sampling frequency sampling function sampling head Sampling homogeneity cases sampling in adit sampling inspection sampling inspection by attributes sampling inspection by variables sampling inspection having desired operating characteristics sampling inspection of bulk materials sampling inspection passed sampling inspection plan

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。