Eratosthenes of Cyrene was a 3rd century BCE mathematician from ancient Greece interested in prime numbers, that is numbers only divisible by 1 and themselves.
Cyrene 的埃拉托色尼 (Eratosthenes of Cyrene) 是公元前 3 世纪来自古希腊的数学家,他对素数很感兴趣,素数只能被 1 和它们本身整除。
单词 | Eratosthenes of Cyrene |
释义 |
Eratosthenes of Cyrene
原声例句
TED-Ed(视频版) Eratosthenes of Cyrene was a 3rd century BCE mathematician from ancient Greece interested in prime numbers, that is numbers only divisible by 1 and themselves. Cyrene 的埃拉托色尼 (Eratosthenes of Cyrene) 是公元前 3 世纪来自古希腊的数学家,他对素数很感兴趣,素数只能被 1 和它们本身整除。
中文百科
埃拉托斯特尼 Eratosthenes(重定向自Eratosthenes of Cyrene)
![]() ![]() ![]() ![]() 埃拉托斯特尼(古希腊语:Ερατοσθένης,Eratosthénēs;英语:Eratosthenes,前276年-前194年,出生于昔兰尼,即现利比亚的夏哈特;逝世于托勒密王朝的亚历山大港),希腊数学家、地理学家、历史学家、诗人、天文学家。埃拉托斯特尼的贡献主要是设计出经纬度系统,计算出地球的直径。
英语百科
Eratosthenes 埃拉托斯特尼(重定向自Eratosthenes of Cyrene)
![]() ![]() ![]() ![]() Eratosthenes of Cyrene (/ɛrəˈtɒsθəniːz/; Greek: Ἐρατοσθένης, IPA: [eratostʰénɛːs]; c. 276 BC – c. 195/194 BC) was a Greek mathematician, geographer, poet, astronomer, and music theorist. He was a man of learning, becoming the chief librarian at the Library of Alexandria. He invented the discipline of geography, including the terminology used today. |
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