“比”概念、定义、翻译-科学时代

单词	比
释义	人口学词汇手册比 ratio
随便看	normal cross section normal culture normal culture normal curvature normal curvature normal curve normal curve normal curve normal curve normal curve normal curve normal curve normal curve of error normal cut normalcy normal cylinder normal cylindrical projection normal date retirement normal deflection of the vertical normal deformation normal delay normal depletion curve normal depreciation normal depth normal derivative

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。