psephite
英 ['si:faɪt] 美 ['sɪfaɪt]

n.

碎砾岩，砾质岩，砾状岩；

英英释义

Psephite

• Psephite (, pebble) is either a sediment or sedimentary rock composed of fragments that are coarser than sand and which are enclosed in a matrix that varies in kind and amount. It is equivalent to a rudite.

以上来源于:Wikipedia

权威例句

psephite
RECENT DISCOVERY OF BASALTIC PSEPHITE STRATUM IN THE MAOSHAN DISTRICT
Verbreitung, Herkunft und Bedeutung der Psephite des Seegebietes zwischen den F??r??er und Island
Psephit-Diabas-Miktite der Aroser Schuppenzone
GENETIC TYPES OF METAMORPHOSED PSEPHITIC ROCKS OF THE EARLY PRECAMBRIAN METAMORPHIC TERRANE IN WESTERN SHANDONG AND THEIR GEOLOGICAL...
Die Gosau- und Alttertiär-Gerölle der Angerberg-Schichten (Höheres Oligozän, Unterinntal, Nördliche Kalkalpen)
Permo-Triassic volcanics of the Koltogory-Urengoi rift of the West Siberian geosyneclise
Porous ceramic and method for manufacturing the same
Discrimination between rock classes and identification of mineral diversity through spectral reflectance characteristics
Paleobiota of the Morrison Formation