- secondary fumarole
- 次生喷气孔
English-Chinese geology dictionary (英汉地质大词典). 2013.
English-Chinese geology dictionary (英汉地质大词典). 2013.
volcano — /vol kay noh/, n., pl. volcanoes, volcanos. 1. a vent in the earth s crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals. 2. a mountain or hill, usually having a cuplike crater at the summit,… … Universalium
Ignimbrite — is a volcanic pyroclastic rock, often of dacitic or rhyolitic composition. Ignimbrite is the deposit of a pumice rich pyroclastic density current, or pyroclastic flow , a hot suspension of particles and gases that flows rapidly from a volcano,… … Wikipedia
Long Valley Caldera — For the town in New Jersey, see Long Valley, New Jersey :Long Valley Caldera is a depression in eastern California that is adjacent to Mammoth Mountain. The valley is one of the largest calderas on earth, measuring about convert|32|km|mi long… … Wikipedia
Lava Beds National Monument — Infobox protected area | name = Lava Beds National Monument iucn category = III caption = locator x = 18 locator y = 53 location = Northern California, USA nearest city = Klamath Falls, Oregon lat degrees = 41 lat minutes = 42 lat seconds = 50… … Wikipedia
Alunite — Alunite, or alumstone, is a mineral that was first observed in the 15th century in Monti della Tolfa, north to Rome, where it was mined for the manufacture of alum. First called aluminilite by J.C. Delametherie in 1707, this name was contracted… … Wikipedia
Cotunnite — General Category Halide mineral Chemical formula PbCl2 Strunz classification 03.DC.85 Crystal symmetry Orthorhombic (2/ … Wikipedia
volcano — I (Roget s IV) n. Famous volcanoes include: Vesuvius, Etna, Pelee, Ararat, Kilauea, Mauna Loa, Mauna Kea, Wrangel, Krakatoa, Paricutin, Popocatepetl, Jokullo, Izalco, Quezaltenango, Conseguina, Mount Hood, Lassen Peak, Mount Shasta, Mount Baker,… … English dictionary for students