中元古代
Chinese edit
middle; centre; within middle; centre; within; among; in; while (doing sth); during; China; Chinese; hit (the mark) |
primeval past | era | ||
---|---|---|---|---|
simp. and trad. (中元古代) |
中 | 元古 | 代 |
Pronunciation edit
Proper noun edit
中元古代
- (geology) the Mesoproterozoic era (part of the Proterozoic eon, spanning from 1.6 to 1 billion years ago)