volcanic rocks

火山岩
常用释义
火山岩

扩展信息

火山岩
火山岩 (Volcanic rocks) - 火山喷出的火成岩。 I – J 机构投资者 (Institutional investors) – 为大量个人投资者管理资金的...
火成岩
1,是由地壳内部上升的岩浆侵入地壳或喷出地表冷凝而成的,又称火成岩volcanic rocks) 。岩浆主要来源于地幔上部的软 …
火山岩黄铁矿型铜矿床
... 火山岩黄铁矿型多金属矿床 deposit in volcanic rocks 火山岩黄铁矿型铜矿床 volcanic rocks 机械沉积矿床 sedimentation ...

例句

火山岩(以及其他类型)通常包含小,深洞,如果他们曾多次用针头刺破。

其中,基性火山岩形成于走滑相对伸展环境,岩浆源自较深部,具亏损地幔性质;

Detailed geochronological study shows the mainly eruption ages of these volcanic rocks are Late Cretaceous- Paleogene.

年代学研究表明,乍得西南部盆地内火山岩的主体喷发时代为晚白垩世-古近纪。

火山岩岩性的准确识别是火山岩储层描述与评价的基础。

Achondrites are the only known samples of volcanic rocks originating outside the Earth-Moon system.

它们是目前仅知的地球-月亮以外的星空中形成的火山石样本。

水下喷发火山岩典型标志为珍珠岩、玻璃质结构、枕状构造、纹层状凝灰岩和膨润土。

The mountains consist primarily of volcanic rocks, with some of the lower hills formed of granite.

香港的山脉主要由火山岩组成,部分较矮的山丘属花岗石。

Carboniferous volcanic rocks in Altay, Xinjiang, mainly exist in its northeastern part. They consist of rhyolite, dacite and cataclastlava.

新疆阿尔泰石炭纪火山岩主要分布在东北部,主要由流纹岩、英安岩和碎斑熔岩组成。

It may damage the original oil and gas reservoirs, after all, volcanic rocks can form new types of reservoir traps.

火山活动可能破坏原始油气藏,但在一定条件下可形成新油气藏。

石炭纪酸性火山岩的稀土和微量元素地球化学特征与陆内流纹岩相似。

Contact relation of subaqueous volcanic rocks and underlying strata is conformity, disconformity or erosion.

与下伏地层呈整合、假整合或侵蚀接触;

The deposits hosted in granite-porphyry and felsic or intermediate volcanic rocks are mostly porphyry type of molybdenum deposits.

产于花岗斑岩、长英质或中性火山岩内的钼矿床多为斑岩型钼矿床。

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。

The ore forming materials of the deposit were mainly derived from Neogene volcanic rocks and geothermal water.

该矿床的成矿物质来源主要为新近纪火山岩。

Volcanic rocks of each cycle have their own features, reflecting different geneses .

不同旋回火山岩具有不同的地质、地球化学特征。

Accurate dating for volcanic and sub-volcanic rocks provided reliable data to constrain the tectonic setting for diagenesis.

火山岩和次火山岩的精确定年为准确厘定火山岩形成的时限和地球动力学背景提供了依据。

中寒武统双峰火山岩所赋存的多金属VMS矿床多、规模大,是主要含矿岩系。

不同地区火山岩储层的发育状况与火山岩所处的位置有关。

中石炭世一早二叠世,本区进入造山后的陆内伸展作用阶段,并发育大量火山岩。

The volcanic rocks in this region were formed no later than the Late Miocene. Considerable magmatic activity appeared during Pleistocene.

火山岩的生成年代不晚于中新世晚期,至更新世岩浆活动尤为强烈。

Both subaerial and subaqueous volcanic rocks can be found in Yingcheng Formation of Songliao Basin.

松辽盆地营城组陆上、水下喷发火山岩均有发育。

火山岩在正常情况下有强的磁化率。

Our data show that spatial petrogeochemical variations exist in the volcanic rocks of the Tianshan large igneous province.

我们的研究揭示,天山大火成岩省的火山岩中存在空间上的岩石地球化学变化。

Volcanic rocks from inside the field were found to be non-magnetic.

这块区域内部的活火山被发现不带有磁场。

二叠系火山岩均为碰撞期后板内伸展构造环境。

The Jurassic volcanic rocks are belong to K alkaline and came from shallow crust with weak repartition of magma.

侏罗纪为钾质碱性系列,古近纪为钙碱性系列,而且前者岩浆源较浅,岩浆分异作用差。

The Qi'eshan Group volcanic rocks consist of basalt, basaltic andesite, dacite and rhyolite.

岩石类型为玄武岩、玄武安山岩、英安岩和流纹岩。

Their sturdy soles crunched over snow on Mount Rainier and timidly trod upon volcanic rocks in Costa Rica.

靴子结实的鞋底曾勇敢地踩过雷尼尔峰的积雪,胆怯地跨过哥斯达黎加的火山岩。

类似于这些陨石从地球上的火山岩石,并在外观上没有金属。

Nearly all zeolite deposits in the world result from low-temperature-alteration of glass-bearing volcanic rocks.

绝大多数沸石矿床是由含火山玻璃的火山岩蚀变而成。