“算术平均数”概念、定义、翻译-科学时代

单词	算术平均数
释义	人口学词汇手册算术平均数 arithmetic average； arithmetic mean
随便看	guaranty guaranty guaranty guaranty guaranty guaranty guaranty guaranty bond guaranty contract guaranty fund guaranty fund guaranty funds guard guard guard guard guard guard guard against damp guard against theft guard band guard bee guard bit guard book catalogue guard cell

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。