• Diamonds, an occasional component of rare igneous rocks called lamproites and kimberlites, have never been dated satisfactorily.

    钻石稀有火成岩称为斑岩金伯利岩)中偶尔出现一种成分,其年代测定方法从未令人满意

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  • Igneous rocks do not contain fossils.

    火成岩化石

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  • In geology, igneous rocks were once hot liquid.

    地质学中,火成岩炽热液体

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  • Texture and structure of igneous rocks and classification.

    岩浆岩结构构造岩浆岩的分类。

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  • I wonder if there are further classifications of igneous rocks.

    知道火成岩还有进一步类型划分吗。

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  • So eruption of volcanoes is one way of producing igneous rocks.

    那么火山喷发形成火山岩一种方式罗。

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  • Contrast the formation of intrusive and extrusive igneous rocks.

    对比形成侵扰挤压火成岩

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  • The most common intrusive in the order of igneous rocks is granite.

    火成岩系列常见侵入体花岗岩

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  • Key points: texture, structure and classification of igneous rocks.

    重点岩浆岩分类结构构造。

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  • Describing igneous rocks with a high content of the alkali metal oxides.

    描述含量碱金属氧化物火成岩

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  • The activity of igneous rocks mainly concentrates in Neogene and Quaternary.

    火成岩活动主要集中晚第三纪第四纪

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  • Is there any other way of producing igneous rocks besides the volcanic eruption?

    除了火山喷发形成岩浆岩这一方式外,还有其它方式吗?

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  • Its compounds are found in practically all igneous rocks and their sand deposits.

    几乎所有火成岩及其沙尘堆积物中找到混合物

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  • Such meteorites look like igneous rocks from earth-hence the belief that Vesta has a mantle.

    这些地球上的陨石看上去火成岩- - -因此相信灶神星地幔。

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  • These mountains are heavily forested, and mainly compose granite and other igneous rocks.

    这些郁郁葱葱的,主要花岗岩其他火成岩构成。

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  • Such meteorites look like igneous rocks from earth-hence the belief that Vesta has a mantle.

    这种陨石与地球上的火成岩相似—因此可以相信灶神星地幔存在。

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  • A variety of plagioclase feldspar found in igneous rocks and characterized by brilliant colors in some specimens.

    一种长岩长石变体,发现火成岩中,某些样本含有丰富绚烂的颜色

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  • Potassium-argon dating: Method for determining the age of igneous rocks based on the amount of argon-40 in the rock.

    钾-年代测定根据岩石内氩-40含量来测定火成岩形成年代方法。

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  • The high velocity and variable thickness of igneous rock impair the structural map of targets beneath igneous rocks.

    火成岩速度很高而且厚度变化,常常影响到它下面构造精度。

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  • This 28-km segment was blasted through weathered igneous rocks four years ago to provide a shorter route to the town of Weixi.

    28公里长的公路年前通过爆破风化火成岩而成条通往西的捷径。

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  • Purpose to provide theoretical basis for exploring and developing those reservoirs related to igneous rocks in this area.

    目的该区勘探开发火成岩相关油气藏提供理论依据。

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  • This paper studied the distribution of the igneous rocks and traps related to igneous rocks on seismic and geologic data.

    综合地震资料地质资料分析了平南地区火成岩时空分布特征火成岩有关圈闭作了比较详细的研究

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  • Containing or relating to a group of dark-colored minerals, composed chiefly of magnesium and iron, that occur in igneous rocks.

    质的含有深色矿物有关主要铁组成,出现火成岩中的。

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  • The author aimed at simply introducing the theoretical model in terms of mineralization related to the high-level igneous rocks.

    本文目的是以与高位火成岩相关成矿作用为例,简要介绍透岩浆流体成矿作用理论模型

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  • Pertaining to minerals or igneous rocks composed of minerals that are rich in iron and magnesium, dense, and typically dark in color.

    富含矿物组成的矿物火成岩质地致密,并以暗色为特点。此术语来自于镁和铁二字。

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  • The Tertiary igneous rocks broadly distribute in this depression, since of magmatic activity was very frequent during the Xishan Epoch.

    第三纪的喜山岩浆活动较强烈,因此,陷内第三纪火成岩分布广泛。

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  • The emphasis and difficulty is the development of carboniferous igneous rocks oil and gas in the belly of Junggar Basin in recent years.

    近年准噶尔盆地腹部油气开发重点难点石炭系火山岩开发。

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  • Based on the logging response characteristic of Tertiary igneous rocks in Bohai Bay. This paper summarizes a criterion way of igneous rock.

    渤海湾地区第三系火成岩测井响应特征出发,总结出不同类型火成岩自动判别方法

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  • Most of the igneous rocks interpreted from the analytic signal image are high-confidence subsurface extensions of exposed Tertiary andesites.

    大部分火成岩解释解析信号图像一种高层次的信心地下延伸暴露大专安山岩

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  • Most of the igneous rocks interpreted from the analytic signal image are high-confidence subsurface extensions of exposed Tertiary andesites.

    大部分火成岩解释解析信号图像一种高层次的信心地下延伸暴露大专安山岩

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