名词
中文翻译：生态指标
同义词：
['生态指标，环境指标，生态标志例句：1. The study of ecological indicators is crucial for understanding the impact of human activities on the environment.（研究生态指标对于理解人类活动对环境的影响至关重要。）']
例句：
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1. The study of ecological indicators is crucial for understanding the impact of human activities on the environment.
研究生态指标对于理解人类活动对环境的影响至关重要。
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2.The government has set up several ecological indicators to monitor the progress of environmental protection.
政府已经设立了几个生态指标来监测环境保护的进展。
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3.The use of ecological indicators can help us identify areas where pollution is most severe and where efforts should be focused.
使用生态指标可以帮助我们识别污染最严重的地区以及应该集中努力的地方。