dioritic

简明释义

[ˌdaɪəˈrɪtɪk][ˌdaɪəˈrɪtɪk]

adj. 闪长岩的

英英释义

Relating to or resembling diorite, a granular igneous rock composed mainly of plagioclase feldspar and one or more mafic minerals.

与闪长岩有关或类似的,闪长岩是一种颗粒状的火成岩,主要由斜长石和一种或多种镁铁矿物组成。

单词用法

同义词

granodioritic

花岗闪长岩的

Granodioritic rocks are commonly found in continental crust.

花岗闪长岩通常在大陆地壳中发现。

plutonic

深成岩的

Plutonic rocks, including dioritic types, form from the slow crystallization of magma beneath the Earth's surface.

深成岩,包括闪长岩类型,是由地球表面下的岩浆缓慢结晶形成的。

反义词

felsic

富长英质的

Felsic rocks are typically lighter in color and have a higher silica content.

富长英质的岩石通常颜色较浅,含有更高的二氧化硅。

mafic

富镁铁质的

Mafic minerals are rich in iron and magnesium, giving them a darker appearance.

富镁铁质的矿物富含铁和镁,使其外观较暗。

例句

1.Petrologic, geochemical and isotopic studies prove that the Badashi dioritic enclaves are autoliths and the earlier products generated by crystal fractionation of the host granite parental magma.

综合岩石学、地球化学和同位素等方面的对比研究,笔者认为八大石闪长质包体属于同源包体,为寄主花岗岩同源母岩浆经结晶分异作用形成的早期产物。

2.The first stage was mixing of gabbroic and granitic magmas, which formed dioritic rock;

第一期为辉长质与花岗质岩浆混合,并生成闪长质岩石;

3.Petrologic, geochemical and isotopic studies prove that the Badashi dioritic enclaves are autoliths and the earlier products generated by crystal fractionation of the host granite parental magma.

综合岩石学、地球化学和同位素等方面的对比研究,笔者认为八大石闪长质包体属于同源包体,为寄主花岗岩同源母岩浆经结晶分异作用形成的早期产物。

4.The SHRIMP age data and geochemical results of the Palaeoarchaean dioritic gneiss and fine-grained trondhjemite of the ancient Dongshan rock belt from the Anshan area are reported in this paper.

本文报道了该区东山古老岩石带古太古代闪长质片麻岩和细粒奥长花岗岩的SHRIMP测年结果和地球化学组成。

5.In the Cathodoluminescence (cl) images the zircons extracted from the dioritic gneiss show good crystal morphology and clear oscillatory zoning, as is the case of magmatic zircon.

在阴极发光图像中,片麻岩中的锆石具有较好的晶形,并显示出清晰的岩浆锆石韵律环带结构。

6.The geological survey revealed that the area is predominantly composed of dioritic rocks.

地质调查显示,该地区主要由二长花岗岩岩石组成。

7.Geologists often study dioritic intrusions to understand the processes of crust formation.

地质学家常常研究二长花岗岩侵入体,以了解地壳形成的过程。

8.The dioritic composition of the rock suggests it formed from intermediate magma.

岩石的二长花岗岩成分表明它是由中间岩浆形成的。

9.The mountain range is characterized by its dioritic formations, which are rich in minerals.

该山脉以其富含矿物的二长花岗岩地层为特征。

10.In petrology, dioritic textures indicate a specific cooling history of magma.

在岩石学中,二长花岗岩纹理指示了岩浆的特定冷却历史。

作文

The study of geology reveals fascinating insights into the Earth's composition and structure. One interesting aspect of this field is the classification of igneous rocks, which are formed from the solidification of molten magma. Among these classifications, we find a specific type known as dioritic (二长岩的), characterized by its unique mineral composition and texture. Diorite, the rock from which the term derives, is often described as having a coarse-grained texture, primarily composed of plagioclase feldspar, with smaller amounts of biotite, hornblende, and quartz. This combination of minerals gives dioritic rocks their distinctive appearance and properties.Diorite is typically found in intrusive formations, meaning it cools slowly beneath the Earth's surface, allowing large crystals to form. This slow cooling process is crucial for the development of the rock's coarse texture. In contrast, volcanic rocks, such as basalt, cool rapidly on the surface, resulting in a much finer grain. The study of dioritic rocks provides valuable information about the geological history of an area. For instance, the presence of diorite can indicate past tectonic activity, as it often forms in subduction zones where one tectonic plate is forced under another.Geologists often analyze dioritic formations to understand the processes that led to their formation. By examining the mineral content and the rock's texture, researchers can infer the temperature and pressure conditions during crystallization. Additionally, the study of these rocks can shed light on the evolution of the Earth's crust over millions of years. The presence of dioritic rocks in a region can also influence the local ecosystem, as their unique mineral composition can affect soil quality and vegetation patterns.In architecture and construction, dioritic stones have been valued for their durability and aesthetic appeal. Many ancient civilizations utilized diorite for building monuments and sculptures due to its strength and ability to withstand weathering. Modern architects continue to appreciate the qualities of dioritic materials, incorporating them into contemporary designs.In conclusion, the term dioritic (二长岩的) encompasses more than just a type of rock; it represents a significant aspect of geological research and understanding. The study of dioritic rocks not only helps us comprehend the Earth's past but also informs practical applications in construction and environmental science. As we continue to explore the complexities of our planet, the significance of dioritic rocks will undoubtedly remain a vital topic within the field of geology.

地质学的研究揭示了关于地球成分和结构的迷人见解。这个领域的一个有趣方面是火成岩的分类,这些岩石是由熔融岩浆固化形成的。在这些分类中,我们发现一种特定类型,称为dioritic(二长岩的),其特征在于独特的矿物组成和纹理。花岗岩是该术语的来源,其通常被描述为具有粗颗粒纹理,主要由斜长石、较少量的黑云母、角闪石和石英组成。这种矿物组合赋予了dioritic岩石其独特的外观和特性。二长岩通常存在于侵入性地层中,这意味着它是在地球表面下缓慢冷却的,允许大晶体的形成。这种缓慢冷却过程对岩石粗糙纹理的发展至关重要。相比之下,火山岩,如玄武岩,在地表迅速冷却,导致颗粒更细。对于dioritic岩石的研究提供了有关某个地区地质历史的重要信息。例如,二长岩的存在可能表明过去的构造活动,因为它通常在俯冲带形成,在这些地方,一个构造板块被迫位于另一个板块之下。地质学家常常分析dioritic地层,以了解导致其形成的过程。通过检查矿物含量和岩石的纹理,研究人员可以推断结晶期间的温度和压力条件。此外,这些岩石的研究可以揭示数百万年来地壳的演变。dioritic岩石在一个地区的存在也可能影响当地生态系统,因为其独特的矿物组成可能影响土壤质量和植被模式。在建筑和施工中,dioritic石材因其耐用性和美观性而受到重视。许多古代文明利用二长岩建造纪念碑和雕塑,因为它的强度和抵御风化的能力。现代建筑师继续欣赏dioritic材料的品质,将其融入当代设计中。总之,术语dioritic(二长岩的)不仅涵盖了一种岩石类型;它代表了地质研究和理解的重要方面。对dioritic岩石的研究不仅帮助我们理解地球的过去,还为建筑和环境科学中的实际应用提供信息。随着我们继续探索我们星球的复杂性,dioritic岩石的重要性无疑将继续在地质学领域内成为一个重要话题。