Ptolemaic system

专有名词
中文释义

英文释义

专有名词
  1. A geocentric model of the solar system, described by the eponymous astronomer.
    — The theories in your books are almost as obsolete as the Ptolemaic System.

词源

After Greek-Roman astronomer Claudius Ptolemy (c. 90 - c. 168 AD), who explained the theory in an influential work.
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