中奧陶世

中奥陶世
Zhōng'àotáo Shì
  1. (geology) the Middle Ordovician epoch (part of the Ordovician period, spanning from 470 to 458.4 million years ago)
  2. the Middle Ordovician epoch (part of the Ordovician period, spanning from 470 to 458.4 million years ago)

Wiktionary

Entry Composition

=1 中 Zhōng
  1. (bound form) China; Chinese
  2. surname Zhong
=1 中 zhōng
  1. within; among; in
  2. middle; center
  3. while (doing sth); during
  4. (dialect) OK; all right
=1 中 zhòng
  1. to hit (a target)
  2. to be struck by (a bullet, illness etc)
  3. to win (a prize or lottery)
2 奧陶 Àotáo the Ordovician
=3 世 Shì surname Shi
=3 世 shì
  1. life
  2. age
  3. generation
  4. era
  5. world
  6. lifetime
  7. epoch
  8. descendant
  9. noble