| 释义 |
plan·et·ol·o·gy
\ˌplanəˈtäləjē\ noun
(-es -s)
Etymology: planet + -ology (as in cosmology)
: a science that deals with the condensed matter (as the planets and natural satellites) of the solar system
• plan·et·o·log·i·cal \-_təlˈäjə̇kəl \ adjective
• plan·et·ol·o·gist \-ˈtäləjə̇st \ noun |