Biotic Index

中文含义：生物指数

英语词性：noun

美式音标：[baɪˈɑtɪk ˈɪndeks]

同义词：Biological index

易混淆单词：Abiotic index

双语例句：

– Biotic index is a numerical scale used to describe the quality of a water body based on the presence and abundance of certain indicator species. (生物指数是一种数值化的标准，用于描述某个水体的水质状况，基于某些指示种的存在和数量。)

– A decrease in the biotic index indicates that the water quality is improving, while an increase means that it is deteriorating. (生物指数的下降表明水质在改善，而上升表明水质在恶化。)

– The biotic index is a useful tool in environmental monitoring and management, as it provides a quick and inexpensive way to assess the health of aquatic ecosystems. (生物指数是环境监测和管理中的有用工具，因为它提供了一种快速且廉价的方法来评估水生生态系统的健康状况。)