V2EX ptolemy

Ptolemy

Definition / 定义

Ptolemy(托勒密):通常指克劳狄乌斯托勒密(Claudius Ptolemaeus,约公元 100170),古希腊-罗马时期在埃及亚历山大里亚活动的天文学家、地理学家与数学家。他以提出并系统化“地心说”宇宙模型(行星以本轮、均轮等机制解释逆行)以及编写《天文学大成》《地理学指南》等著作而著名。
(也可指托勒密王朝的多位君主,但最常见用法是指这位学者。)

Pronunciation / 发音(IPA)

/tl..mi/(英式)
/t.l.mi/(美式)

Examples / 例句

Ptolemy described a geocentric universe.
托勒密描述了一个以地球为中心的宇宙体系。

Although later evidence supported heliocentrism, Ptolemy’s model remained influential for centuries in European and Islamic astronomy.
尽管后来证据支持日心说,托勒密的模型仍在欧洲与伊斯兰世界的天文学传统中影响了数百年。

Etymology / 词源

Ptolemy 源自拉丁语 Ptolemaeus,再上溯至希腊语 Ptolemaios(Πτολεμαο),与希腊语中表示“战争/好战”的词根相关。作为人名在希腊化世界中相当常见,因此既可指学者托勒密,也可指“托勒密王朝”中多位同名君王。

Reated Words / 相关词汇

Literary Works / 文学与经典著作中的出现

  • Ptolemy, _Almagest_(《天文学大成》):托勒密的代表作,系统呈现其天文学模型与计算方法。
  • Ptolemy, _Geographia_(《地理学指南》):以坐标与制图方法影响后世地理学与地图学。
  • Ptolemy, _Tetrabiblos_(《四书》):占星学经典,对中世纪与文艺复兴时期影响很大。
  • Dante Alighieri, _The Divine Comedy_(《神曲》):作品中的宇宙结构与“天球”观念常与托勒密式宇宙论传统相关。
  • Nicolaus Copernicus, _De revolutionibus orbium coelestium_(《天体运行论》):在提出日心说时大量讨论并对比托勒密体系。
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