Ecologists argue that the benefits of treating sewage with disinfectants are doubtful.
生态学家认为用消毒剂处理污水是否有益值得怀疑。
In the opinion polls the ecologists reached 20 per cent.
在民意调查中，自认是环境保护主义者的人达到了20%。
Saturation of a biotope is of special interest to the ecologist.
生境小区的饱和对生态学家是特别有意义的.
辞典例句
Ecologist who looked for patterns in nature regarded food as an organizing influence in communities.
观察自然界的格局的生态学家认为食物对群落具有组织结构的影响.
辞典例句
Usually when we walk through the rain forest we hear a soft sound from all the moist leaves and organic debris on the forest floor," says ecologist Daniel Nepstad.
出自-2013年6月阅读原文"Our philosophy with the island has always been, ‘OK, remove the threats and let the island go back to what it was, '" says ecologist Christina Boser.
2018年12月六级真题（第三套）阅读 Section AMany factors contributed to the decline, said Patrick Mclntyre, an ecologist who was the lead author of the study.
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