palaeoecology

例句：

1. 1. Palaeoecologists study the past environmentsto understand how they have changed over time.
   古生态学家研究过去环境，以了解它们随时间如何变化。
2. 2. The research inpalaeoecology has led tonew insights into the evolution of life onEarth.
   古生态学的研究为地球生命演化提供了新的见解。
3. 3. Palaeoecologistsuse fossils and other evidence from thepast to study the environment before humans existed.
   古生态学家使用来自过去的化石和其他证据来研究人类出现之前的环境。