生态学，是生物学的一个分支，研究生物与环境，生物与生物之间的关系和相互作用。

Ecology is a branch of biology dealing with the relations and interactions between organisms and their environment, including other organisms.

youdao

不同的生态学课，化学，环境科学，公共卫生，地理，生物学和环境工程全部在他们的课程方面包括这个学科。

Different courses in ecology, chemistry, environmental science, public health, geography, biology, and environmental engineering all include this subject in their curriculum.

youdao

不同的生态学课，化学，环境科学，公共卫生，地理，生物学和环境工程全部在他们的课程方面包括这个学科。

Different courses in ecology, chemistry, environmental science, public health, geography, biology, and environmental engineering all include this subject in their curriculum.

youdao