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n. 大陆，本土1 次
Britain has relatively few butterfly species compared with mainland Europe and 80% are in decline, mostly because intensive chemical farming has reduced many species to tiny fragments of habitat and small nature reserves.
与欧洲大陆相比，英国的蝴蝶种类相对较少，而且其中80%正在减少，这主要是因为集约化的化学农业使许多物种只能栖身于零星的小块栖息地和小型自然保护区。