“两步估计”概念、定义、翻译-科学时代

单词	两步估计
释义	数学词汇手册两步估计 two-stage estimate
随便看	twenty-pound actor twenty statements test twenty-three steamings twice twice-born twice-ploughed fallow twice rice culture twice-up twig twig twig twig twig blight twig-budding twig budding twig grafting twilight twilight twilight twilight twilight twilight airglow twilight arc twilight colour twilight correction

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。