| 单词 | schist |
| 释义 | schist noun[U] geologyspecializeduk/ʃɪst/us/ʃɪst/atypeofrockthatbreakseasilyintothinlayers,formedofmicaor otherminerals 片岩（容易裂成薄层的一种岩石，由云母或其他矿物质形成） Dorling Kindersley: Richard Leeney/GettyImages Geology: types of rock
Examplesofschistschist A method for calculating effective bulk composition modification due to crystal fractionation in garnet-bearingschist: implications for isopleth thermobarometry. From theCambridge English Corpus The lower part of the formation is often metamorphosed and deformed into strongly magnetic mica schists. From theCambridge English Corpus The magnetization in theschistand the sandstone is interpreted to be a chemical remanant magnetization caused by the same fluids that precipitated the veins. From theCambridge English Corpus Metasedimentary samples from the southeastern portion are represented by graphiteschistand metapelite. From theCambridge English Corpus The most common type is garnet-biotiteschistconsisting of biotite, garnet, feldspar and accessory zircon. From theCambridge English Corpus Theschistis composed mainly of biotite, plagioclase and quartz, whereas granulitite consists mainly of quartz, plagioclase and biotite. From theCambridge English Corpus Inschistintercalations within the marbles mineral assemblages include chlorite, calcite, albite, phengite and quartz. From theCambridge English Corpus The soils are well drained and derived fromschist. From theCambridge English Corpus The magnetization in the veins,schistand sandstones is interpreted to have been acquired when the haematite was precipitated. From theCambridge English Corpus These zones show the effects of intense alteration: the granite is transformed into a quartz-sericite-andalusiteschist. From theCambridge English Corpus The contact between granite andschistis intrusive, generally cross-cutting a pre-existing schistosity. From theCambridge English Corpus The schists are dark bluish grey, fine-grained with a high quartz content (> 60 vol. %) and possess a continuous schistosity. From theCambridge English Corpus In some places it is possible to confuseschistboulders withschistbasement. 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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