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单词 shield volcano
释义

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shield volcano
shield volcano n. [translating German schildvulkan (H. Reck 1910, in Geol. u. palæont. Abhandl. IX. 84)] a volcano having the form of a very broad dome with gently sloping sides, characteristic of the eruption of basic lavas of low viscosity.
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the world > the earth > land > landscape > high land > volcano > [noun]
Vulcan?a1425
volcan1577
volcano1613
furnace1660
volcanello1669
volcano mountain1693
pseudo-volcano1794
mud volcano1816
salse1831
stratovolcano1894
shield volcano1911
1911 Geol. Mag. 8 59 The so-called ‘Schild’ volcanoes in Iceland.]
1911 Geogr. Jrnl. 37 666 These shield-volcanoes rise from a roundish base, with a gently convex surface surmounted by an elevated ring surrounding the crater.
1944 A. Holmes Princ. Physical Geol. xx. 457 Hawaii..has been built up from the sea floor by the coalescence of several shield volcanoes.
1977 Whitaker's Almanack 1037/1 The Isla Fernandina is the summit of a very large shield volcano rising from the sea floor to 1,495 metres above sea-level.
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