字典

protoplanet的意思

protoplanet

基本解释

n. [天] 原行星

英文词源

protoplanet (n.)
1949, from proto- + planet.

实用例句

1. In the meantime the protoplanet cores were proceeding to consolidate.
在此期间,原行星的核开始凝成.
来自辞典例句