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单词 sabkha
释义
sabkha
noun[C]
geographyspecialized
uk
/ˈsæb.kə/us
/ˈsæb.kə/
anareaoflow,levelgroundcoveredinsalt,especiallyonefoundalong thecoastofNorthAfricaand Saudi Arabia:
（尤指北非和沙特阿拉伯的）盐碱低洼海滩
Thewaterfrom thelagoonmaycovertheadjoiningsabkhas asfaras 3 km.来自泻湖的水可能会覆盖相邻的滩地，最远可达3公里。
Beneath thedunesanda salt-flatknownas a sabkha can often befound.在沙丘下面，经常可以发现被叫做“sabkha”的盐滩。
More examples
  • The sabkhas arecoveredby athinsheetofwater.
  • Abu Dhabi's sabkhas are wellworthpreserving.
  • Sabkha is anArabicword for aflatdepression, usuallyclosetowater, andcoveredwithsaltcrust.
SMART Vocabulary: related words and phrases
Coasts & beaches
  • barrier reef
  • beachcomb
  • beachcomber
  • beachcombing
  • beachfront
  • coastal
  • esplanade
  • frontage
  • groin
  • mudflat
  • prom
  • riviera
  • sandbank
  • seafront
  • shingle
  • shore
  • strand
  • the Amalfi Coast
  • the seaside
  • tombolo
See more results »
(Definition ofsabkhafrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofsabkha

sabkha
The lower-rank cycles in the saline pan/sabkhadeposits consist of alternating dark and lighter gypsum, consisting of microgranular gypsum grown within shales and vertically aligned gypsum crystals, respectively.
From theCambridge English Corpus
The climate variations lead to the very dynamic nature of asabkha.
From
Wikipedia
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In drier parts of thesabkhathe gypsum can be altered to anhydrite and the aragonite can be dolomitized diagenetically.
From
Wikipedia
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In the "khor-lagoon-sabkha" model, an initial rise in sea-level floods coastal areas and creates shallow water features.
From
Wikipedia
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Mature sabkhas are only flooded after heavy rainstorms and may eventually coalesce to form asabkhacoastal plain.
From
Wikipedia
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As the sea withdrew around 230 million years ago, fluvial, mudflat,sabkha, and shallow marine environments developed, depositing gypsum (from lagoon evaporites), mudstones, limestones, sandstones, shales, and siltstones.
From
Wikipedia
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Halite is deposited on the surface of thesabkhaand gypsum and aragonite precipitate in the subsurface via capillary action from brines brought up from the water table.
From
Wikipedia
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The net rate of evaporation from thesabkhacan be as much as an order of magnitude less and has averaged 6 cm for the last 4,000 to 5,000 years.
From
Wikipedia
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An immaturesabkhawill be inundated during higher than normal spring tides, after rainstorms, or when driving winds push seawater onshore to a depth of a few centimeters.
From
Wikipedia
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However, after rains and flash-floods, thesabkhafill with shallow layers of water, and can not be crossed until they dry out to form a new crust.
From
Wikipedia
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Evaporites are classified as primary, secondary and tertiary, 'secondary' corresponding to diagenetic (includingsabkhatextures and mineralogies) and 'tertiary' to evaporites in the exhumation stage.
From theCambridge English Corpus
The reason for this was probably that the sediments were deposited largely undersabkhaconditions and therefore were particularly prone to exposure and freshwater flushing.
From theCambridge English Corpus
During subsequent episodes of sulphate and chloride deposition, dense, residual brines were formed in saline lagoon,sabkhaand playa environments.
From theCambridge English Corpus
Complete cycles were produced by the upward gradation from central to marginal environments of the lake or saline pan-sabkhasystem.
From theCambridge English Corpus
The sediment samples studied have a distinctive spectral signature owing to the vibration absorption features and photosynthetic pigments of the stratified microbial community that populate thesabkhaenvironment.
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.
#https://dictionary.cambridge.org//dictionary/english/sabkha##
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更新时间：2024/12/28 15:58:03