| 词汇 | lahar |
| 释义 | lahar noun[ C ] geology specializeduk /ləˈhɑː/ us /ləˈhɑː/ a large stream of mud, rocks, and water from a volcano that becomes hard when it stops moving火山泥流 Geology: types of rock agglomerate arenaceous arenite asthenosphere asthenospheric emery flinty gneiss indurated intrusive limestone lodestone magma marcasite marl marmoreal mudstone obsidian sandstone schist You can also find related words, phrases, and synonyms in the topics: Geology: earthquakes & volcanic eruptions Examples of laharlahar That confusion aside, any newcomer to a science faces a lahar (p. 172) of jargon, rarely glossarized and one that swiftly buries the unfortunate student. Examples include avalanches, haboobs, seafloor turbidity currents, lahars, pyroclastic flows, and lava flows. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Melting snow and ice, intense rainfall or the breakout of a summit crater lake can all generate lahars. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A lahar's viscosity decreases with time, and can be further thinned by rain, but it nevertheless solidifies quickly when coming to a stop. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The lahar and flood destroyed six mostly not-yet-occupied summer ranch houses. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Large volcano-associated debris flows known as lahars pose a threat to populated areas downstream from glaciated volcanoes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A lahar can cause fatalities years after its precipitating eruption. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Lahars have the consistency, viscosity and approximate density of concrete: fluid when moving, solid at rest. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Because of this, computer programs would be able to identify the approaching information and activate an automatic notice when a large lahar is identified. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This meltwater mix means that subglacial eruptions often generate dangerous jkulhlaups (floods) and lahars. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Lava flows could sometimes melt down ice and glaciers that accumulated on the volcano's crater, creating massive lahar flows. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The lahars had left behind a gray mass which covered the entire town. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is the same mechanism that caused the 1953 lahar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It's estimated that it can only take 30% water to initiate ash into a lahar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Historical eruptions typically have produced lahars, lava flows, and ashfalls. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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