单词 | erosive |
释义 | BETA Examples oferosiveDictionary> Examples oferosive erosiveisn’t in the Cambridge Dictionary yet. You can help! Add a definition Upper bedding planes are mostlyerosive, but may contain ripples, where not cut. From theCambridge English Corpus Based on the depth of theerosivedowncutting, it is estimated that the elevation of the basin was at least 180 m above sea-level. From theCambridge English Corpus The sandstone beds are generally continuous, with sharp toerosivebed bases. From theCambridge English Corpus The upper sequence boundary is a planar anderosivesurface developed on top of the inner ramp or even on mid-ramp facies. From theCambridge English Corpus The metre-thick beds are unsorted and showerosivebasal contacts, whereas some thinner beds exhibit normal grading. From theCambridge English Corpus This is to be contrasted with a consuming interest, one which is self-gratifying, introverted anderosive, returning nothing. From theCambridge English Corpus Channel-form medium-grained sand bodies with anerosivebase interrupt the fine-grained sediments. From theCambridge English Corpus However, over a third of the beds show no grading, are clast-supported, have no internal sedimentary structures and display sharp orerosivebases. From theCambridge English Corpus The threshold year is shorter forerosivecrops like teff than for lesserosivecrops. From theCambridge English Corpus These coarser grained beds showerosivebases and are up to 200 mm thick, showing both normal and inverse grading. From theCambridge English Corpus The upper boundary of the formation iserosiveand is frequently difficult to identify. From theCambridge English Corpus They are typically developed as tabular bodies without obviouserosivebases. From theCambridge English Corpus Alternatively, a change in subsidence rates within the graben may have led to regularerosiveremoval of fine-grained floodbasin facies by actively migrating channels. From theCambridge English Corpus Erosivebases to some laminae also indicate relatively vigorous cur rent activity. From theCambridge English Corpus Usually they form lenticular bodies with shallowerosivechannel bases and appear to be amalgamated from two to four layers separated by thin joints. 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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