释义 |
E·ra·tos·the·nes AHD[ĕr'ə-tŏsʹthə-nēz'] (3世纪) 公元前 D.J.[ˌerəˈtɒsθəˌniːz]K.K.[ˌɛrəˈtɑsθəˌniz]NONE(无词性)- Greek mathematician, astronomer, and geographer who devised a map of the world and estimated the circumference of the earth and the distance to the moon and the sun.埃拉托色尼斯:希腊数学家、天文学家、地理学家,他设计了一种世界地图并推测了地球的周长及地球到月球和太阳的距离
|