the Eocene epoch

常见例句

雙語例句

• Few or any anthropoids are known to have existed in Africa during this period, known as the Eocene epoch.
  人們原先不知道在這個被稱爲“始新世”的時期，非洲有類人猿的存在。
• The microorganisms had lain dormant since the Eocene epoch, a time when Australia split off from Antarctica and modern mammals first appeared.
  自始新世（5300-3650萬年前）開始，它們便沉睡在化石之中，在那個時代，澳洲板塊剛剛與南極板塊分離，而現代哺乳動物剛剛開始出現。
• Dating from the Eocene Epoch, the crater is likely less than 50 million years old, but the impact bored into Proterozoic sandstones well over 500 million years old.
  它形成於始新世，距今可能不到5000萬年，但是撞擊鑽入的原生代砂巖都已經超過5億年。

權威例句

• Though the Cretaceous asteroid cleared the stage, mammals did not really get going until 10m years later, in the Eocene epoch.
  ECONOMIST: A geological burp may have led to the dinosaurs’ domination
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