英语语法分析

This rapid origin and diversification of animals is often referred to as "the Cambrian explosion".

这种迅速的动物起源和种类分化时期常常被称为“寒武纪大爆发”。

The Cambrian explosion involved rapid evolutionary diversification, followed by the extinction of many unique animals.

寒武纪大爆发涉及迅速的进化分化，随之而来的是许多独特动物的灭绝。

The third fossil formation containing both soft-bodied and hard-bodied animals provides evidence of the result of the Cambrian explosion.

第三个化石地层中既有软体动物，也有硬体动物，为寒武纪大爆发的结果提供了证据。