查询词典 gabbro-norite
- 与 gabbro-norite 相关的网络例句 [注:此内容来源于网络,仅供参考]
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When silica content reaches 45-53 %, basic rocks become the name of this type of igneous rock in which the gabbro is the typical intrusive rock which are composed of pyroxene and calcium plagioclase, whereas basalt is the equivalent extrusive rock.
当岩石中SiO2含量在45~53%之间时,称这类火成岩为基性岩。辉长岩就是这类岩石侵入岩的典型代表,其中矿物成分为辉石,钙长石,而基性的喷出岩则称之为玄武岩。
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The differentiation between light REE and heavy REE of gabbro and diorite is very obvious 〔N=3.19~7.81〕.
辉长岩和闪长岩的轻、重稀土元素分异明显〔N为3.19~7.81〕,富集大离子亲石元素,亏损Nb、Ta,具岛弧岩浆岩特征。
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The microstructure and chemical composition of melt formed in process of plastic deformation of gabbro are studied using the transmission electron microscope. The result shows that initial melt occurs at 950~1000℃ in a filmlike shape along the boundary between two plagioclase grains or in the tubules of triangle between three plagioclase grain section.
采用透射电镜对辉长岩塑性变形过程中产生的熔体进行了研究,结果表明,在950~1000℃时出现初熔,初熔熔体呈薄膜状分布于两个斜长石边界,或者呈三角形状分布于3个斜长石之间。
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The most effective method to study rheology of mafic granulite is to perform creep tests using natural gabbro as well as using hot pressed synthetic samples prepared from the major mineral components extracted from mafic granulite.
选择与基性麻粒岩中主要矿物成分接近的天然辉长岩,或者从天然基性麻粒岩中挑选出主要矿物,通过热压合成人工样品,进行高温流变实验是研究基性麻粒岩流变的最有效途径。
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The gabbro-diorites have high light rare earth elements, low heavy rare earth elements and weakly positive Eu anomalies in chondrite-normalized rare earth element curves, and with high LILEs and relative low HFSEs in primitive mantle-normalized trace element spider diagram.
稀土元素球粒陨石标准化曲线显示其具有富含轻稀土元素、贫重稀土元素以及微弱的Eu的正或负异常的特点。微量元素原始地慢标准化蛛网图上,岩体具富含大离子亲石元素,明显亏损高场强元素(Nb、Ta、Zr、Hf和Ti)等特点。
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The dyke swarms can be divided into pyroxenite, diabase, gabbro-diabase. They, together with the snychronogenic trachyte and basalt distributed in the area, constitute a suite of bimodal volcanic rock association, indicating that an extension event of the crust occurred in this area during the end of Early- Paleozoic.
该岩墙群主要岩石包括有辉石岩、辉绿岩以及辉长辉绿岩,它们与该区同时代粗面岩和玄武岩类一同构成本区一套具双峰式火山岩特征的岩石组合,指示了该区在早古生代末期曾发生一次地壳伸展扩张事件。
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The banded-augengranitic complex(476-413Ma) and charnokites (435Ma) in Yunkai upwelling area are formed in active continental margin Volcanic arc tectonic environment of subduction-collision in Caledonian and the augen granite and charnokiteare formed in the post-orogeny environment,and the intrusive gabbro(392Ma) are fromed in extensional environment of the end of Subduction-collision orogeny.
云开隆起区条带-眼球状花岗质杂岩(467-413Ma)及紫苏花岗岩(435Ma)形成于加里东期俯冲-碰撞活动大陆边缘火山弧构造环境,其中眼球状花岗岩、紫苏花岗岩形成于碰撞造山后环境,侵入辉长岩(392Ma)则是俯冲-碰撞造山作用阶段结束伸展环境下的产物。
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The lithological units of this province consist of brecciated mica-olivine pyroxenite pipe, olivine pyroxenite, pyroxenite, gabbro, basalt, diabase, alkali syenite and syenite dike, being dominated by basalt and diabase.
大火成岩省的组成单元主要包括隐爆角砾云母橄辉岩岩筒及辉橄岩、辉石岩、辉长岩、玄武岩、辉绿岩、碱性正长岩和正长斑岩岩墙等,其中以玄武岩和辉绿岩最为发育。
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Baihua igneous complex consists mainly of pyroxenite-gabbro-diorite-quartz diorite. They form a complete comagmatic evolutionary series. The tectonics environment discrimination of trace element geochemistry reveals the igneous complexs formed in an island-arc setting.
百花岩浆杂岩体主要由辉石岩-辉长岩-闪长岩-石英闪长岩组成,构成较完整的同源岩浆演化序列,地球化学研究表明其形成于岛弧构造环境。
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The Liushuigou intermediate-basic meta-igneous complex at Guanzizhen, Tianshui, is composed mainly of metagabbro-metagabbro diorite-metadiorite, and the Baihua basic meta-igneous complex consists mainly of pyroxenite-gabbro-diorite-quartz diorite. They form a relatively complete comagmatic evolutionary series.
提要:天水地区关子镇流水沟变质中基性岩浆杂岩主要由变质辉长岩—辉长闪长岩—闪长岩组成,百花变质岩浆杂岩主要由辉石岩—辉长岩—闪长岩—石英闪长岩组成,构成较完整的同源岩浆演化序列。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。