| 单词 | clast |
| 释义 | BETA Examples ofclastDictionary> Examples ofclast clastisn’t in the Cambridge Dictionary yet. You can help! Add a definition The reworked component includes red algal debris and clasts encrusted by bryozoans. From theCambridge English Corpus Large-scale bedding is picked out by changes inclastsize throughout the unit. From theCambridge English Corpus More rarely clasts of streaky flow-banded or parataxitic material occur, derived from earlier welded tuffs. From theCambridge English Corpus At least two different groups of clasts may be identified based on grain morphology. From theCambridge English Corpus Clasts have cuspate, frittered edges with small clasts spalling from larger ones. From theCambridge English Corpus The major-element geochemistry confirms the very high levels of silica in all the clasts analysed, and their general granitic nature. From theCambridge English Corpus However, granitoid clasts are common to the south and there are some crystal-tuff clasts near the apparent base of this unit. From theCambridge English Corpus Dolomitic clasts have shape ratios typically 10 to 15 times higher than granite clasts. From theCambridge English Corpus Several centimetres of wave-rippled sandstone with shale clasts cap most channellized sandstones. From theCambridge English Corpus Concentrations of pumice clasts towards the base form trains of clasts that are traceable along the length of outcrops. From theCambridge English Corpus The second plot shows directions of high blocking temperature components also recovered in some clasts. From theCambridge English Corpus Sample components from the sameclastare enclosed. From theCambridge English Corpus Theclastinfill of the veins always closely matches the wallrock. From theCambridge English Corpus These conglomerates are composed of clasts of basalt, volcaniclastic sandstone, alkaline lava and sub-rounded chert. From theCambridge English Corpus Strong local variations are apparent inclastsize, degree of cohesive flow transport and content of marble clasts relative to pelitic or psammitic clasts. 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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