The Application of BP Net in Chemical Classification of Igneous Rocks

BP网络在火成岩岩石化学判别分类中的应用

属类：行业术语-中文论文标题-

A dark igneous porphyry embedded with feldspar crystals.

暗玢岩嵌有长石晶体的黑色火成斑岩

属类：综合句库--

Cretaceous Large Igneous Provinces and Mantle Convection

白垩纪大火成岩省与地幔对流

属类：行业术语-中文论文标题-

A conspicuous,usually large,crystal embedded in porphyritic igneous rock.

斑晶嵌在斑状火成岩中的一种显眼的、通常很大的晶体

属类：综合句库--

Metamorphic rocks are called changed rocks because they were originally either igneous or sedimentary rocks that have been transformed into a total different kind of rock.

变质岩也可称为发生了变化的岩石，因为它们原来是火成岩或沉积岩，后经改造而变成一种完全不同类型的岩石。

属类：工程技术-地质-地质与勘探

Characteristics of Igneous Rocks and Their Favorable Pool-Forming Conditions in Nanpu Sag, Bohai Bay Basin

渤海湾盆地南堡凹陷火山岩特征及其有利成藏条件分析

属类：行业术语-中文论文标题-

The Oil Pool Characters and Exploitation Countermeasure of Luo151 Block Igneous Rock in Bonan Depression

渤南洼陷罗151块火成岩油藏特征及开发对策

属类：行业术语-中文论文标题-

Any of a group of abundant rock-forming minerals occurring principally in igneous ,plutonic,and some metamorphic rocks,and consisting of silicates of aluminum with potassium,sodium,calcium,and,rarely,barium.About60percent of the earth’s outer crust is composed of feldspar.

长石任何一组由大量岩石形成的矿物，主要存在于火成岩、深成岩以及一些变性的岩石中，含有钾、钠、钙及极少的钠的铝硅酸盐，地球的外层地壳中约百分之六十是长石

属类：综合句库--

Unlike igneous rocks which are formed from molten rock material, sedimentary rocks are made up of particles of previously existing rocks, including igneous, metamorphic and sedimentary rocks.

沉积岩不像火成那样是由熔融的岩石物质形成，沉积岩是由早先存在的浆岩、变质岩和沉积岩的矿物碎屑及岩石屑组成的

属类：工程技术-地质-地质与勘探

Any sedimentary or metamorphic rocks may be partially melted to produce igneous rocks, and any previously existing rock of any category can be compressed and altered during mountain-building to produce metamorphic rocks.

沉积岩和变质岩可以局部熔融而形成岩浆岩;在造山运动中，任何一类岩石经挤压和蚀变而形成变质岩

属类：工程技术-地质-地质与勘探

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种方式外，还有其它方式吗?

属类：工程技术-地质-地质与勘探

A dense igneous rock that consists mainly of olivine and is a source of magnesium.

纯橄榄岩一种密度大的大成岩，主要由橄榄石组成，是镁的一种来源

属类：综合句库--

The magnetic methods have been successfully employed not only in the search for magnetite ore, but also in locating buried hills, geological faults, intrusions of igneous rocks, salt domes associated with oil fields, concealed meteorites and buried pipe-lines.

磁法勘探不仅在找寻磁铁矿的方面卓有成效，而且在确定埋藏山丘，地质断裂，岩浆侵入体，储油的盐穹，埋藏的陨石以及埋没的地下管道等方面也很成功。

属类：工程技术-地质-地质与勘探

Development Trend of Igneous Petrology Based on the 31(superscript st)International Geological Congress

从31届地质大会看火成岩石学的研究动向

属类：行业术语-中文论文标题-

A light-colored igneous rock consisting essentially of alkali feldspar.

粗面岩一种浅色火成岩，主要由碱长石构成

属类：综合句库--

A dark,fine-grained igneous rock;diabase.

粗玄岩，辉绿岩一种暗色微粒火成岩;辉绿岩

属类：综合句库--

Large Igneous Provinces and Mantle Dynamics

大火成岩省及地幔动力学

属类：行业术语-中文论文标题-

Were Large Igneous Provinces Caused by Mantle Plumes?

大火成岩省是地幔柱作用引起的吗?

属类：行业术语-中文论文标题-

Application Effects of Elastic Impedance Seismic Trace Inversion in Igneous Strata

弹性阻抗反演在火山岩发育区应用效果分析-以冀东滩海地区南堡构造为例

属类：行业术语-中文论文标题-

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。

属类：工程技术-地质-地质与勘探

Stress-Induced Changes in the Electrical Conductivity of Igneous Rocks and the Generation of Ground Currents

地应力引发之岩石导电率改变及地电流的发生

属类：行业术语-中文论文标题-

Application of Seismic Attributes in Describing Igneous Rock in Yingmaili Area

地震属性在英买力地区火成岩描述中的应用

属类：行业术语-中文论文标题-

The Application of Prestack Depth Migration in Igneous Rocks Area of the Jiangsu Oilfield

叠前深度偏移技术在江苏火成岩地区的应用

属类：行业术语-中文论文标题-

Genetic links of Magmatic Deposits in the Emeishan Large Igneous Province with Dynamics of Mantle Plume

峨眉火成岩省岩浆矿床成矿作用与地幔柱动力学过程的耦合关系

属类：行业术语-中文论文标题-

The Cu-Ni-PGE Mineralization in the Emeishan Large Igneous Province-Geochemical Study on Some Typical Deposits

峨眉山大火成岩省Cu-Ni-PGE成矿作用-几个典型矿床岩石地球化学特征的分析

属类：行业术语-中文论文标题-

An igneous rock composed chiefly of plagioclase and orthoclase,with small amounts of other minerals.

二长岩一种主要由斜长石和正长石组成的火成岩，还含有少量其它矿物

属类：综合句库--

Gold Geochemistry of the Fanshan Alkaline Igneous Complex and Apatite-Magnetite Deposit in Hebei Province

矾山碱性岩体磷铁矿床金的地球化学

属类：行业术语-中文论文标题-

Characteristics and Geological Implications of Apatite from Fanshan Igneous Complex

矾山杂岩体中磷灰石组成特征及其地质意义

属类：行业术语-中文论文标题-

A rare plagioclase feldspar with high calcium oxide content occurring in igneous rocks.

钙长石一种氧化钙含量很高稀有斜长石，多出现于火成岩中

属类：综合句库--

Zircon LA-ICP-MS U-Pb Dating of the Gabbro from the Baihua Igneous Complex in Tianshui Area, Eastern Gansu, and Its Geological Significance

甘肃天水地区百花岩浆杂岩的锆石LA-ICP-MS U-Pb定年及其地质意义

属类：行业术语-中文论文标题-