公元前200多年,古希腊有一位杰出的数学家、天文学家叫埃拉托斯特尼,他不仅才智高超而且多才多艺,在天文、地理、机械、历史和哲学等领域里都有涉足,并且有非常精湛的造诣,甚至他还是一位不错的诗人和出色的运动员,从各方面的综合素质和在知识领域中的重要贡献来评价,他无论如何都是一个罕见的“奇才加全才”。但正因为此,他在 More than 200 BC, ancient Greece has an outstanding mathematician, astronomer called Eratosthenes, he not only superb and versatile, in astronomy, geography, machinery, history and philosophy are involved in all fields, and there Very superb attainments, and even he is a good poet and outstanding athlete, from all aspects of the overall quality and important contribution in the field of knowledge to evaluate, in any case, is a rare “Wizards Plus all talent ”. But because of this, he is here