他告诉孩子们每一种昆虫对污染的敏感性，并要求他们据此推算出池塘的污染程度。
They are told how sensitive each species is to pollution, and asked to work out from this how polluted the pond is.
植物对大气污染的敏感性。
分析了莱州湾地区水资源对气候波动的敏感性，旱涝频率及水资源污染等问题。
In this paper, the sensibility of water resources in Laizhou Bay area to climate fluctuations, the regularity of drought and waterlogging, the water pollution and its hazard effects are discussed.
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