andesitic
基本解释
- adj.安山岩的
英汉例句
- The volcanics are most commonly andesitic in composition.
火山岩的组成最通常是安山岩。 - The ore-bearing rock is composed mainly of andesitic tuff and tuffite.
作者在赋矿层中首次发现了层状电气石岩。 - A detailed petro-logical study indicates that most of the zigzag clasts were generated by in-situ quench fragmentation of andesitic magma.
研究表明，该熔积岩的角砾为岩浆遇水后快速淬火、裂解的产物，铁硅质组合为海底喷气沉积形成的含铁建造； - Mesozoic monzodiorite in Yangjzazhangzi represents a mother magma which was an andesitic magma generated by the subduction of the Kula plate underneath the Eurasian one, and then assembled and uplifted to a high level.
杨家杖子杂岩体中的二长闪长岩代表一种母岩浆,它是燕山早期库拉板块向欧亚板块下俯冲所产生的,并汇聚上升的安山质岩浆。 - This area consists of cataclastic andesitic tuff, altered volcanic rock, slightly altered and cataclastic anisomerous sandstone, slump breccia, and silt bearing cataclastic tuffaceous shale.
其主要由一套碎裂安山凝灰岩、蚀变火山岩、轻微蚀变碎裂不等粒砂岩、坍塌角砾岩、含粉砂碎裂凝灰质泥岩等组成。