权威例句
Snorkelling deviceSnorkelling deaths in Australia, 1987-1996Snorkelling-related deaths in Australia, 1994-2006.Snorkelling and scuba diving deaths in New Zealand, 1980-2000Ecotourism Snorkelling Routes at Marinha Beach (Algarve)Snorkelling as a method for assessing spawning stock of Atlantic salmon, Salmo salarSnorkelling and trampling in shallow-water fringing reefs: risk assessment and proposed management strategyFilming and snorkelling as visual techniques to survey fauna in difficult to access tropical rainforest streamsPartial versus complete submergence: snorkelling aids root aeration in Rumex palustris but not in R. acetosaApplication of zoning and "limits of acceptable change"to manage snorkelling tourism.
