ecologist
柯林斯词典
1. N-COUNT 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。
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ecologist /ɪˈkɒlədʒɪst/ (ecologists)
剑桥词典
- a person who studies the natural relationships between the air , land , water , animals , plants , etc.
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