生态学家用英文怎么说

"生态学家" 用英语说是 "ecologist"。

来源："生态学"是 "ecology" 的翻译，"学家"是 "-ist" 的后缀加在 "ecology" 后得到 "ecologist"。

一些英文例句及其中文翻译如下：

The ecologist studied the impact of pollution on the local wildpfe.
(生态学家研究了污染对当地野生动植物的影响。)
The ecologist's research focuses on the effects of cpmate change on forest ecosystems.
(生态学家的研究集中在气候变化对森林生态系统的影响。)
The ecologist will be giving a presentation on the importance of biodiversity conservation.
(生态学家将就生物多样性保护的重要性做一个演讲。)