中元古代
Chinese
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
Proper noun
中元古代
- (geology) the Mesoproterozoic era (part of the Proterozoic eon, spanning from 1.6 to 1 billion years ago)
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.