The diplomats observed, however, that this form of pollution was not being systematically measured and made public because the findings were likely to be too sensitive for the authorities.
然而，相关领事注意到：由于所发现物质对当局而言或许过于敏感，使得该污染未得到系统地测量并向公众公布。
They are told how sensitive each species is to pollution, and asked to work out from this how polluted the pond is.
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。
Unfortunately, this function also makes estuaries very sensitive to environmental pollution.
不幸的是，这种功能使河口对环境污染非常敏感。
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