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单词 lava
释义
lava
noun[U]
uk
/ˈlɑː.və/us
/ˈlɑː.və/
hotliquidrockthat comes out of theearththrough avolcano, or thesolidrockformedwhen itcools:
（火山喷出的）岩浆，熔岩；火山岩
moltenlava融化的熔岩
picture of lava
Photo by Cathy Scola/Moment Open/GettyImages
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Geology: types of rock
(Definition oflavafrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

lava| American Dictionary

lava
noun[U]
us
/ˈlɑv·ə,ˈlæv·ə/
earth science
hotliquidrockthat comes out of avolcano, or thesolidrockformedwhenliquidrockcools
(Definition oflavafrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesoflava

lava
There have been reports of some localised fumarole activity during the past 100 years, and a newlavaflow broke out only 20 years ago.
From theCambridge English Corpus
Forlava, the dome is unlikely to be vertically isothermal because the diffusivity is small.
From theCambridge English Corpus
Geologically, the only reasonable conclusion is that the lavas were erupted subaerially, or perhaps emplaced as sills close to the surface in some cases.
From theCambridge English Corpus
The writer merges memory with botanical and geological discoveries and investigation, family lore with descriptions oflavaflows, poetry and the narrative essay.
From theCambridge English Corpus
These conglomerates are composed of clasts of basalt, volcaniclastic sandstone, alkalinelavaand sub-rounded chert.
From theCambridge English Corpus
Given the relative efficiency of convection compared to conduction, this stage would probably be short compared with the time it takes thelavato freeze.
From theCambridge English Corpus
It is important to note that our model assumes that thelavawas erupted in an isothermal state at its melting temperature.
From theCambridge English Corpus
And where would we place fire and smoke, not to mention liquids of all kinds from ink to volcaniclava?
From theCambridge English Corpus
To the east of the laguna the lavas contain angular xenoliths of more basiclava, while to the west they appear massive and lack xenoliths.
From theCambridge English Corpus
Several previous studies oflavadomes have chosen a more practical route and conducted laboratory experiments with analogue fluids.
From theCambridge English Corpus
Stratigraphic relationships betweenlavaflows for different zones are shown in inset table.
From theCambridge English Corpus
Subsequent lavas were less voluminous, with higher silica content and lower effusion rate, forming multiple flows.
From theCambridge English Corpus
The latter consist mainly of basaltic pillowed and massiflavaflows.
From theCambridge English Corpus
Pyroclastic products are widespread and include lapilli tuff, lithic tuff, agglomerate and pyroclastic breccia; compositionally similarlavaflows are massive or blocky.
From theCambridge English Corpus
The breccia contains a variety of boulders, dominated by vesicular basalt and phonolitic lavas.
From theCambridge English Corpus
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.

Collocationswithlava

lava

These are words often used in combination withlava.

Click on a collocation to see more examples of it.

basaltic lava
Kolbeinsey consists of basaltic lava with very many cracks and vesicles.
From theCambridge English Corpus
basalt lava
Each cycle began with flank fissure eruptions of alkali basalt lava, followed by minor eruptions of basanite to phonotephrite lavas.
From theCambridge English Corpus
lava bed
This involved five-mile long stretches oflavabedwhich was very destructive of the cars.
From
Wikipedia
Creatives commons iconThis 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.
#https://dictionary.cambridge.org//dictionary/english/lava##
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更新时间：2024/12/28 14:47:26