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单词 Iapetus
释义

Definition of Iapetus in English:

Iapetus

proper nounʌɪˈapɪtəsēˈap-
Astronomy
  • A satellite of Saturn, the seventeenth closest to the planet, having one bright icy side and one very dark side, discovered by Cassini in 1671 (diameter 1,440 km).

Origin

Named after a Titan of Greek mythology, son of Uranus (Heaven) and Gaia (Earth).

 
 

Definition of Iapetus in US English:

Iapetus

proper nounēˈap-
Astronomy
  • A satellite of Saturn, the seventeenth closest to the planet, discovered by Cassini in 1671. It has one bright icy side and one very dark side and a diameter of 907 miles (1,460 km).

Origin

Named after a Titan of Greek mythology, son of Uranus (Heaven) and Gaia (Earth).

 
 
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更新时间:2025/2/5 23:09:01