英语人>网络例句>gabbro-norite 相关的网络例句
gabbro-norite相关的网络例句

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At last,the interrelation among gabbro,eclogite and andesite and the possible genesis of the high-temperature eclogite were realized.

认识了辉长岩与榴辉岩相间的相变关系;辉长岩-榴辉岩-安山岩之间的内在联系以及高温榴辉岩的可能成因。

SHRIMP zircon U-Pb ages of gabbro, anorthosite, and plagiogranite from the ophiolitic complex, and related marginal granite in the Jinshajiang area, provides important geochronological constraints for the oceanic spreding, the subduction and final collision, therefore, which constructs a time framework for the Jinshajiang Paleo-Tethys evolution.

应用SHRIMP方法测定了金沙江蛇绿岩中的各类辉长岩,斜长岩,斜长花岗岩,及沿金沙江带分布的陆缘型花岗岩的年龄,提供了洋壳形成,俯冲消减和碰撞造山事件等古特提斯演化的重要的同位素地质年代学制约,从而建立了金沙江古提斯演化的年代格架。

The Late Jurassic-Early Cretaceous activity produced basaltic and basaltic andesitic lavas(146Ma,137Ma), followed by gabbro intrusion(135Ma) and aplite dyke (129Ma).

侏罗纪末~早白垩世初的火山活动除有熔岩(146Ma,137Ma)喷出外,还发育有辉长岩侵入体(135Ma)和辉绿岩岩墙(129Ma)等次火山岩。

Tthe center of zone is olivine pyroxenolite, augite ,and the margin and the top is gabbro-diabase and diabase, the PGE of deposit seems to be enriched in the sulfide.

岩体具有分带现象,相带中心为橄榄辉石岩、辉石岩,岩体边部和顶部则为辉长辉绿岩和辉绿岩,矿床中铂族元素具有在硫化物中强烈富集的趋向。

Igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro.

已经在地表凝固的火成岩;花岗岩、闪长岩或辉长岩的。

We performed experiments about quartz - coesite transition, partial melt of gabbro, and rheology of quartz diorite under differential stress condition.

实验结果表明,在差应力条件下石英-柯石英转化压力远小于静压条件下柯石英稳定存在的压力。

After 1:250 000 regional surveys, study shows that the belt is comlex. It consists of basement, seabeach-sandstone, gabbro dike swarm wall group, ophilite, silicalite, limestone ,flysch, and molasses.

通过1∶25万区调系统研究表明,混杂岩带组成复杂,由基底岩块、海滩砂岩、辉长岩墙群、蛇绿岩、硅质岩、灰岩、复理石和磨拉石组成。

The uplifting belt is composed of metasandstone, marble, overlying thick stromatolite (Jinyanshan Group of Jixian System). Metamorphic rocks of 450Ma± occur in both south and north active margin. Post-collision bimodal volcanic rocks and A-type granite occur in the middle and the north side;(4) Apa-Mangya tectonic melange belt consists of ophiolite (including ultramafic rocks, gabbro, plagiogranite and basalt) and flysch and eclogite of late Ordovician.

隆起带为中元古界变砂岩、大理岩,上覆厚层叠层石灰岩,南北边缘有均为450Ma左右的变质岩,中部和北侧分布有碰撞后双峰式火山岩与碱性花岗岩;④阿帕—茫崖构造混杂岩带,由超镁铁质岩、辉长岩、斜长花岗岩、玄武岩等蛇绿岩残片与晚奥陶世复理石沉积和榴辉岩块组成。

This work concentrated on Zr geochemistry of gabbro minerals, high-pressure and retrograde minerals in eclogites in the Dabie orogen. We observed that the clinopyroxene in protolith gabbro is the major Zr-bearing mineral and the titanite has high Zr contents also.

通过大别山超高压变质岩的原岩矿物、榴辉岩中高压矿物和退变质矿物的Zr的地球化学研究,发现辉长岩中辉石是主要富Zr矿物相,副矿物榍石具有较高的Zr含量。

This work concentrated on Zr geochemistry of gabbro minerals, high-pressure and retrograde minerals in eclogites in the Dabie orogen. We observed that the clinopyroxene in protolith gabbro is the major Zr-bearing mineral and the titanite has high Zr contents also.

中文摘要:通过大别山超高压变质岩的原岩矿物、榴辉岩中高压矿物和退变质矿物的Zr的地球化学研究,发现辉长岩中辉石是主要富Zr矿物相,副矿物榍石具有较高的Zr含量。

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