奥陶纪
奥陶纪
Ào táo jì
Ordovician (geological period 495-440m years ago)
Traditional: 奧陶紀
Characters in This Word
Definitions
- Ordovician (geological period 495-440m years ago)
Example Sentences
Example sentences coming soon.
Related Words
古生代(Gǔ shēng dài)— Paleozoic, geological era 545-250m years ago, covering Cambrian 寒武紀|寒武纪, Ordovician 奧陶紀|奥陶纪, Silurian 志留紀|志留纪, Devonian 泥盆紀|泥盆纪, Carboniferous 石炭紀|石炭纪, Permian 二疊紀|二叠纪
→三叠纪(Sān dié jì)— Triassic (geological period 250-205m years ago)
→三迭纪(Sān dié jì)— Triassic (geological period 250-205m years ago)
→下寒武(xià hán wǔ)— lower Cambrian (geological period approx 530 million years ago)
→HSK & Exam Info
This word is not part of the HSK vocabulary lists.