"paleozoic" in Chinese (Simplified)

• 古生代

Definition

指地球历史上约5.41亿年至2.52亿年前的一个时期，许多主要动物类群首次出现。

Usage Notes (Chinese (Simplified))

主要用于科学语境（地质学、古生物学）。提及时通常首字母大写：'古生代'。在日常生活中很少用。

Examples

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

**古生代**是地球历史上很长的一个时期。

Many fish first appeared during the Paleozoic era.

许多鱼类首次出现在**古生代**时期。

Plants began moving onto land in the Paleozoic.

植物在**古生代**开始登陆。

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

地质学家在讨论早期生命时经常提到**古生代**。

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

如果你喜欢化石，你一定会喜欢了解**古生代**时期。

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

令人着迷的是，从**古生代**到下一个时期发生了多大变化。