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单词 Apollo
释义
Apollo

Geology and Earth Sciences
  • 1. A solar system asteroid (No. 1862), diameter 1.6 km; approximate mass 2 × 1012 kg; rotational period 3.063 hours, orbital period 1.81 years. Its orbit crosses that of earth.

    2. The name of the NASA manned lunar programme that ran from 1963 to 1972.

    http://nssdc.gsfc.nasa.gov/planetary/lunar/apollo.html A NASA programme of missions from 1963 to 1972 to land humans on the Moon and return them to Earth.


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