"paleozoic" in Chinese (Traditional)

• 古生代

Definition

指地球歷史上約5.41億年至2.52億年前的時期，許多主要動物類羣首次出現。

Usage Notes (Chinese (Traditional))

主要用於科學語境（地質學、古生物學）。提及時通常首字母大寫：「古生代」。日常生活中較少用。

Examples

The Paleozoic was a long era in Earth's history.

**古生代**是地球歷史上很長的一個時期。

Many fish first appeared during the Paleozoic era.

許多魚類首次出現在**古生代**時期。

Plants began moving onto land in the Paleozoic.

植物在**古生代**開始登陸。

Geologists often talk about the Paleozoic when discussing early life forms.

地質學家在討論早期生命時經常提到**古生代**。

If you like fossils, you'll love learning about the Paleozoic period.

如果你喜歡化石，你一定會喜歡瞭解**古生代**時期。

What's fascinating is how much changed from the Paleozoic to the next era.

令人著迷的是，從**古生代**到下一個時期發生了多大變化。