1·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。
—— 《柯林斯英汉双解大词典》
2·Merian's paintings inspired artists and ecologists.
梅里安的绘画激发了艺术家和生态学家的灵感。
3·The first problem is that ecologists do not all agree what "stability" means.
第一个问题是，生态学家们并不都同意“稳定”的含义。
4·At one time, ecologists believed that species diversity made ecosystems stable.
生态学家曾一度认为，物种多样性使生态系统变得稳定。
5·Ecologists concluded that the apparent stability of climax ecosystems depended on their complexity.
生态学家认为，顶极生态系统呈现出的稳定性取决于其复杂程度。
6·Some ecologists and fashion enthusiasts are trying to bring back the market for fur made from nutria.
一些生态学家和时尚爱好者正试图让胡桃木制成的皮草重回市场。
7·Ecologists studying hare populations have found that the North American snowshoe hare follows a roughly ten-year cycle.
生态学家在研究野兔种群时发现，北美雪兔的生长周期大约为10年。
8·Ecologists use the term "succession" to refer to the changes that happen in plant communities and ecosystems over time.
生态学家使用“演替”一词来指植物群落和生态系统随时间发生的变化。
9·Next to habitat loss, these invasive species represent the greatest threat to biodiversity worldwide, many ecologists say.
许多生态学家说，这些入侵物种仅次于栖息地的丧失，是对全球生物多样性的最大威胁。
10·Ecologists generally define an alien species as one that people, accidentally or deliberately, carried to its new location.
生态学家通常把外来物种定义为人们偶然或故意带到新地方的物种。
1·Some ecologists and fashion enthusiasts are trying to bring back the market for fur made from nutria.
一些生态学家和时尚爱好者正试图让胡桃木制成的皮草重回市场。
2·Next to habitat loss, these invasive species represent the greatest threat to biodiversity worldwide, many ecologists say.
许多生态学家说，这些入侵物种仅次于栖息地的丧失，是对全球生物多样性的最大威胁。
3·Clements and other early ecologists saw almost lawlike regularity in the order of succession, but that has not been substantiated.
克莱门茨和其他早期的生态学家认为，演替顺序中存在着几乎像法则一般的规律性，但这一点尚未得到证实。
4·Appearances can deceive, ecologists caution, and many of these exotics may be considered acceptable only because no one has documented their harmful effects.
生态学家警告说，外表可能具有欺骗性，而且这些外来物种中可能有许多是为人接受的，只是因为没有人记载过其有害影响。
5·Ecologists concluded that the apparent stability of climax ecosystems depended on their complexity.
生态学家认为，顶极生态系统呈现出的稳定性取决于其复杂程度。