“Great Trek（Africa）”概念、定义、翻译-科学时代

单词	Great Trek（Africa）
释义	历史学词汇手册 Great Trek（Africa）大迁徙（非洲，1834—1845）
随便看	traditional regression traditional retrieval traditional school traditional school system traditional sea boundary traditional sector traditional sector traditional society traditional society traditional state traditional store traditional store traditional stratum traditional subject traditional syllabus traditional teaching method traditional theatrical piece traditional theatrical pieces traditional tour traditional vocabulary teaching method traditional voice broker tradition of school tradition stratum tradition stratum tradition stratum--tradition（al） stratum

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。