单词	exoplanet
释义	exoplanet /ˈɛksəʊplanɪt / noun A planet which orbits a star outside the solar system.Nevertheless, this unique observing technique opens a new phase in the exploration of exoplanets, or extrasolar planets, say astronomers.... The possible exoplanet is orbiting a star known as GQ Lup, thought to be similar to our own Sun, when it was younger. Many of these exoplanets are large planets that resemble the gas giants of our solar system: Jupiter, Saturn, Uranus, and Neptune.
随便看	polarization charge polarization microscope polarize polarized plug polarizer polarizing angle polarizing filter polarizing microscope polar light polar lights polar line polarly Polar medal polar nucleus polarogram polarograph polarographic polarographically polarography Polaroid polaron polar orbit polar-orbiting polar plant polar projection

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