exoplanet

名词 n.
中文释义
英 /ˈɛksəʊˌplænɪt/    美 /ˈɛksoʊˌplænət/

英文释义

名词 n.
  1. A planet which exists outside Earth's solar system.
    — More such announcements will likely come in the months to follow, as the first space observatory dedicated to hunting exoplanets, called COROT, begins full operation and researchers complete their calculations.

词形变化

exoplanets plural exo-planet alternative

词源

Constructed from Ancient Greek: exo- (“outside; extrasolar”) + planet.
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