单词 | lava flow |
释义 | BETA Examples oflava flowDictionary> Examples oflava flow lava flowisn’t in the Cambridge Dictionary yet. You can help! Add a definition The upper unit, with a minimum thickness of 150 m, displays giant foresets with dips of 20°-40° and passes laterally into a basaltlavaflowto the west. From theCambridge English Corpus It was created by a subterraneanlavaflow, where the wall of the cave cooled quicker than the lava itself, which drained away. From Wikipedia ![]() The new vent formed alavaflow750m long and 600m wide and a thickness of 3m. From Wikipedia ![]() Some of the lava is not fragmented and flows from the vent as alavaflow. From Wikipedia ![]() There have been reports of some localised fumarole activity during the past 100 years, and a newlavaflowbroke out only 20 years ago. From theCambridge English Corpus A tabularlavaflowemplaced rapidly on a rock substrate begins to cool from inwards-advancing upper and lower solidification fronts. From theCambridge English Corpus However, the distance travelled by alavaflow, in general, appears to be independent of eruption duration. From theCambridge English Corpus Elsewhere, mudstone contains poorly preserved isolated plant remains, and ignimbrite andlavaflowtops can include some quite sizeable wood debris. From theCambridge English Corpus The temperature distribution with time may be analysed by dividing thelavaflowinto upper and lower solidifying regions. From theCambridge English Corpus Relationships between different parameters may serve to describe basic growth patterns, considering thatlavaflowbehaviour is systematic. From theCambridge English Corpus Where the age of thelavaflowconcerned had not been measured, the age of a stratigraphically adjacentlavaflowwas taken where available. From theCambridge English Corpus Its massive structure, the absence of fragmentation/vesiculation and brecciation recall the characteristics of the outcroppinglavaflow, although in a more altered condition. From theCambridge English Corpus Eachlavaflowhas a distinct population of partially-crystalline mafic enclaves, which we propose were derived from the break-up of a layer of replenishing magma responsible for triggering the eruption. From theCambridge English Corpus Citlaltépetl volcano:lavaflowgrowth will always travel shorter distances regardless of the erupted volume of material involved. From theCambridge English Corpus The geode formation takes place at the time oflavaflowemplacement and belongs to the second degassing stage within low pressure values and slow decompression. From theCambridge English Corpus The amethyst level is at the top of the massive central part, with 3 m maximum thickness, its lower part being at 10 m depth in thelavaflow. From theCambridge English Corpus Sbl3lavaflowshows well-defined lateral levees, blocky surface and a flow front that widens after encountering a topographic barrier. 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. |
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