| 释义 |
euhedral 释义 adj. [岩] 自形的;全形的 例句 1·When the potassium feldspar phenocrysts in porphyritic porphyritic rocks, like in form, often with a plate, plate columnar euhedral crystals. 当钾长石在斑状、似斑状岩石中构成斑晶时,常呈板状、板柱状自形的晶体。 2·Under scanning electron microscope, barite in these samples occurs as euhedral crystal, co-existing with authigenic quartz and albite with the same idiomorph. 扫描电镜观察发现,重晶石均为完整自形晶,并与同为自形的石英及钠长石共生。 3·The former are mainly developed in the coarsesilt grained, euhedral and semi-euhedral crystalline calcitic dolomites occurring in the lower part of the first member of the Doushantuo Formation. 晶间孔隙主要发育在陡一段下部的粗粉晶含灰云岩中,白云石晶体为自形晶和半自形晶。 同义词 adj. [岩]自形的;全形的 automorphicidiomorphic
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