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- dacite volcanic rock 英安质火山岩
- Basalt is the commonest volcanic rock. 玄武岩是最普通的火山岩。
- A volcanic rock containing many amygdules. 杏仁岩有很多杏仁状小气孔的火成岩
- The hotel is a cave on a volcanic rock in fact. 洞穴酒店其实就是一个火山岩上的洞穴。
- A light-colored volcanic rock composed largely of feldspars. 响石,响岩大部分由长岩组成的淡色的火山岩
- Jurassic volcanic rocks in Yingshan fault depression are mainly andesite, basalt, dacite, volcanic breccia and tuff. 莺山断陷侏罗系火山岩主要为安山岩、玄武岩、英安岩、火山角砾岩及凝灰岩。
- Resembling a volcanic rock that contains many amygdules. 杏仁岩的类似包含杏仁孔的火成岩的
- Volcanic rock can become favorable oil-gas reservoirs. 火山岩可以成为良好的油气储层。
- The volcanic rocks belong to high kalium calc alkalic series and can be divided into andesite, dacite, trachydacite and rhyolite by petrochemical composition. 据岩石化学成分,金刚台组火山岩可划分为安山质、英安质、粗面英安质和流纹质几种类型,并属于高钾钙碱性系列。
- A gray, fine - grained volcanic rock, chiefly plagioclase and feldspar. 安山岩一种灰色的,纹理细密的火山岩,主要是斜长石和似长石
- He misjudged and thought that the volcanic rock was just ordinary rock. 他看走眼了,把火山岩当成了礁石。
- A gray,fine - grained volcanic rock,chiefly plagioclase and feldspar. 安山岩一种灰色的,纹理细密的火山岩,主要是斜长石和似长石
- A gray,fine.- grained volcanic rock,chiefly plagioclase and feldspar. 安山岩一种灰色的,纹理细密的火山岩,主要是斜长石和似长石
- A gray, fine-grained volcanic rock, chiefly plagioclase and feldspar. 安山岩一种灰色的,纹理细密的火山岩,主要是斜长石和似长石
- A volcanic rock consisting of rounded and angular fragments fused together. 集块岩由圆形石块和有角的石块聚结而成的火山岩
- Cretaceous volcanic rocks outcropped in the central part of Livingston Island consist of a basalt basaltic andesite andesite dacite association principally belonging to calc alkaline series and characters of low potassium and low Mg. 出露在利文斯顿岛中部的白垩纪火山岩为玄武岩-武安山岩-山岩-安岩组合,基本属于钙碱性系列,但具有低钾拉斑玄武岩的某些特点。
- Irruptive rock body reservoir is one of important volcanic rock reservoirs. 摘要侵入岩体油气藏是火成岩油气藏的重要类型之一。
- A small cavity formed in volcanic rock by entrapment of a gas bubble during solidification. 气疱在成石过程中在火山岩中包含气体的一种小洞穴
- A volcanic rock formed by the welding together of tuff material from an explosive volcanic eruption. 熔结凝灰岩火山喷发后凝灰物质聚集后形成的一种火成岩
- Volcanic rocks have high susceptibilities under normal conditions. 火山岩在正常情况下有强的磁化率。