| 单词 | calcareous |
| 释义 | BETA Examples ofcalcareousDictionary> Examples ofcalcareous calcareousisn’t in the Cambridge Dictionary yet. You can help! Add a definition The c. 25 m of purple, fine-grained sandstones below include quartz-arenitic intercalations and have an essentiallycalcareousmatrix. From theCambridge English Corpus Quantitative estimates ofcalcareousnannofossil species abundance were carried out using a polarizing light microscope at a magnification of x1250. From theCambridge English Corpus Soils arecalcareous, poor in fertility and characterized by a soil crust formation. From theCambridge English Corpus The powder identified as calcite in a fracture line of the substratum we believe originated from the penetration ofcalcareousdeposits in ground water. From theCambridge English Corpus The underlying rock from which the water was abstracted, wascalcareousand the depth of the borehole was about 60 m. From theCambridge English Corpus Their abundance is consistent with observations ofcalcareoussubstrates elsewhere in the world. From theCambridge English Corpus Species richness incalcareousgrassland is affected by dispersability in space and time. From theCambridge English Corpus Calcareoussandstones occur at 0.33 m, 0.55 m and 2.6 m above the base of the formation. From theCambridge English Corpus This is probably due to homogenization ofcalcareoushorizons at the higher grades. From theCambridge English Corpus For thecalcareousnannofossil analysis, smear-slides from samples of all the rock-types (marly limestone, marl, calcareous shale and black shale) were prepared. From theCambridge English Corpus In addition,calcareouscorpuscles were abundant in the neck region and few small granules aggregated in the rostellum of the cysticerci from the gerbils. From theCambridge English Corpus These geological formations consist of layers several kilometres thick and mainly include sandstones,calcareoussandstone and marls. From theCambridge English Corpus The track-bearing layer consists of a well-laminated,calcareous, black shale in an alternating sand/shale succession. From theCambridge English Corpus This includes the newly reclaimed land of sandy,calcareousand saline origin. From theCambridge English Corpus The conglomerates pass gradually upwards into highlycalcareoussediments ranging from phyllite to siltstone and sandstone as well as limestone conglomerates. From theCambridge English Corpus The third type of cycle, up to 6 m thick, consists of thickening- and coarsening-upwardcalcareoussandstone beds and thin interbedded mudstones. 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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