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Paleocene epoch的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
from 63 million to 58 million years ago; appearance of birds and earliest mammals
Paleocene epoch的用法和樣例：
例句
- Paleontological studies showed that modern avian groups probably first appeared in the Paleocene and experienced an explosive radiation in the early Cenozoic.
古生物學(xué)研究表明，現生鳥(niǎo)類(lèi)的最早出現是在古新世，而爆發(fā)性輻射演化發(fā)生在新生代早期。
