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

单词	Niger-Congo group
释义	Niger-Congo group Encyclopedia 文学尼日尔-科尔多凡语系释 Niger-Congo group尼日尔-刚果语族尼日尔-科尔多凡语系的两个语族之一（另一语族为科尔多凡语族）。
随便看	coal to methanol coal to olefin coal to olefins coal topographic-geological map coal to synthetic natural gas coal transformed microorganism coal transportation from north China to south China coal transportation system coal type gas coal water slurry coal weight measurement coal worker pneumoconiosis co-amplification at lower denaturation temperature-PCR，COLD-PCR coanalytic set Coanda effect coangle coarctation coarctation of aorta coarea formula coarse coarse /acquisition code coarse acquisition code coarse adjustment coarse cereals processing coarse characteristic

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。