The Ecologist生态学家;生态学人
plant ecologist植物生态学家
wetlands ecologist湿地生态学家
forest ecologist森林生态学家
Underwater Ecologist水中生物探索
ecologist t生态学家
media ecologist媒介环境教者
animal ecologist动物生态学家
acoustic ecologist音响生态学家
N-COUNT（可数名词） An ecologist is a person who studies ecology. 生态学家
Ecologists argue that the benefits of treating sewage with disinfectants are doubtful.
生态学家们认为用消毒剂处理污水的好处是值得怀疑的。