ecologist
柯林斯詞典
1. N-COUNT An ecologist is a person who studies ecology. 生態(tài)學(xué)家
Ecologists argue that the benefits of treating sewage with disinfectants are doubtful. 生態(tài)學(xué)家們認(rèn)為用消毒劑處理污水的好處是值得懷疑的。
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ecologist /??k?l?d??st/ (ecologists)
劍橋詞典
- a person who studies the natural relationships between the air , land , water , animals , plants , etc.
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