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单词 psephite
释义

psephite


psephite

(ˈsiːfaɪt) n (Geological Science) any rock, such as a breccia, that consists of large fragments embedded in a finer matrix[C19: via French from Greek psēphos a pebble] psephitic adj

psephite


psephite

[sē‚fīt] (geology) A sediment or sedimentary rock composed of fragments that are coarser than sand and which are set in a qualitatively and quantitatively varying matrix; equivalent to a rudite or, generally, a conglomerate.
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更新时间:2024/9/22 15:53:39