“人（具有黑人血统的）”概念、定义、翻译-科学时代

单词	人（具有黑人血统的）
释义	人口学词汇手册人（具有黑人血统的） Negro
随便看	graduated rate graduated rate graduated rate schedule graduated response graduated rod graduated scale graduated scale graduated tax graduated taxation graduated vote graduate grade graduate tax graduate textbook graduate textbook graduating class graduation graduation graduation graduation graduation graduation graduation curve graduation examination graduation of curve graduation of data

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。