Eratosthenes怎么读,Eratosthenes的音标和真人发音
英音  [ˌerəˈtɒsθini:z]    
美音 [ˌɛrəˈtɑsθəˌniz]    

Eratosthenes是什么意思,Eratosthenes的意思是

埃拉托色尼(公元前三世纪的希腊天文学家、数学家和地理学家)

Eratosthenes 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

Eratosthenes computed the shadow in alexandria to be 1 / 50 of a full 360-degree circle .
埃拉托色尼计算出在亚历山大城影子的角度是360度的1/50。
The greek mathematician , eratosthenes , had accurately deduced that the world was approximately 25000 miles in diameter .
希腊数学家埃拉托色尼,曾准确地推断地球直径约为25000公里。
Eratosthenes knew that at noon on the day of the summer solstice , the sun was observed to be directly overhead at syene ( modern-day aswan ) : you could see it from the bottom of a deep well , and a sundial cast no shadow .
埃拉托色尼知道在夏至的中午,西奈城(现在的阿斯旺)的太阳处在观测者的正上方:也就是说你可以从一口深井的底部看到太阳,日晷也不会有影子。