| 单词 | bioclastic |
| 释义 | bioclastic adjective geologyspecializeduk/ˌbaɪ.əʊˈklæs.tɪk/us/ˌbaɪ.oʊˈklæs.tɪk/used to refer to atypeofrockconsisting of verysmallpiecesofanimalsandplants 生物碎屑的Geology: types of rock
bioclastic| American Dictionarybioclastic adjective[not gradable] us/ˌbɑɪ·oʊˈklæs·tɪk/earth science describesatypeofrockconsisting of verysmallpiecesofanimalsandplants Examplesofbioclasticbioclastic The intercalated marls are thinner and contain similar coarsebioclasticmaterial. From theCambridge English Corpus This facies consists of tabular beds (up to 0.5 m thick), with occasional planar cross-bedding and frequent centimetre-thickbioclastictempestites (mainly formed by lituolids). From theCambridge English Corpus The presence of centimetre-thickbioclasticgraded levels with quartz silt (tempestites) indicates the existence of density flows induced by storms. From theCambridge English Corpus The formation also contains thin layers of calcareous sandstone,bioclastic, argillaceous and silty limestone, as well as calcareous sandstone. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Locally there are interbedded thinly bedded lenticularbioclasticlimestone and dolomitic beds which are 0.15m thick with siltstone, sandstone and rare tuff beds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Bioclasticphosphates can also be cemented by phosphate minerals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.After the initial deposition ofbioclasticrudist-bearing limestones and the formation of some reef complexes composed of rudists and single corals, the sea level started dropping. 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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