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单词 psammite
释义

psammite /'sæmaɪt/

英汉-汉英词典
n. [地]砂屑岩(等于arenite)
词组 | 习惯用语
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  • campsite n. 营地
  • consummate adj. 技艺高超的;圆满的 v. (初次)同房;使完整;使完美
  • sammie n. 回潮
  • samsonite n. 硫锑锰银矿
psammite n. [岩] 砂屑岩(等于arenite)

网络短语:
psammite gneiss 砂屑片麻岩
psammite tuff 砂质凝灰岩
英语百科

Psammite

Psammite (Greek psammos, sand) is a general term for sandstone. It is equivalent to the Latin-derived term arenite. Also, it is commonly used in various publications to describe a metamorphosed sedimentary rock with a dominantly sandstone protolith. In Europe, this term was formerly used for a fine-grained, fissile, clayey sandstone. Pettijohn gives the following descriptive terms based on grain size, avoiding the use of terms such as "clay" or "argillaceous", which carry an implication of chemical composition:

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更新时间:2025/6/19 9:29:22