Theaetetus was a friend of Plato’s and a mathematician, who gave his name to one of the greatest of Plato’s Dialogues. He is supposed to have contributed to the theory of irrationals of Euclid, Bk. x, and to the solid geometry of Bk. xiii.
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。