born in Prussia, who later became professor in St Petersburg and tutor to the Tsar in Moscow. Goldbach’s conjecture, for which he is remembered, was proposed in 1742 in a letter to Euler.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。