gabbro

简明释义

英[ˈɡæbrəʊ]美[ˈɡæbroʊ]

n. [岩]辉长岩

n. （Gabbro）人名；（意）加布罗

复 数 g a b b r o s

英英释义

单词用法

同义词

反义词

例句

1.This paper explains the significance on the application of gabbro-diabase through aptitude test and experiment of gabbro-diabase in asphalt surface course of the high-type highway.

本文通过将高家窑辉长辉绿岩应用于高等级公路路面材料的实践，阐述开发此类岩石的资源和经济意义。

2.Geochemical characteristics of two types of gabbro suggest that their formation environment is an oceanic ridge of low spreading rate.

两类辉长岩的地质地球化学特征表明它们可能形成于慢速扩张的洋脊环境。

3.The Beiyu trondhjemite, together with felsite porphyry and gabbro, forms an intrusive complex extending S-N in the western part of the Zhongtiao rift.

北峪奥长花岗岩 （体 ）位于中条裂谷的西部 ，和霏细斑岩及辉长岩组成侵入杂岩体 ，呈南北向展布。

4.The micro-gabbro phase is identical with the typical bulawayan dolerite sills.

微辉长岩相与标准的布拉瓦约粒玄岩床相同。

5.The gabbro dikes are short.

辉长岩岩脉短。

6.The ophiolite is composed of metamorphic peridotite, accumulative gabbro and the upper-seated basic volcanic rock series.

蛇绿岩由变质橄榄岩、堆积辉长岩和上部层位基性火山岩系构成。

7.It shows that there was a slow drop in the temperature of the gabbro-diabase body, action with the wall rock long time formed asbestos deposit.

计算结果表明辉长辉绿岩岩体温度下降缓慢，与围岩长时间作用，则形成了石棉矿床。

8.The massive sulfide contains fragments of barren and mineralized gabbro , and schist.

块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块。

9.During our field trip, we collected samples of gabbro for further analysis.

在我们的实地考察中，我们收集了辉长岩样本以便进一步分析。

10.The geological survey revealed that the area is primarily composed of gabbro.

地质调查显示该地区主要由辉长岩组成。

11.The gabbro found in this region is known for its coarse-grained texture.

该地区发现的辉长岩以其粗粒结构而闻名。

12.Many construction companies prefer using gabbro for road building due to its durability.

许多建筑公司更喜欢使用辉长岩来修建道路，因为它耐用。

13.The dark color of gabbro makes it a popular choice for decorative stone.

由于辉长岩的深色，使其成为装饰石材的热门选择。

作文

Gabbro is an intriguing type of igneous rock that forms from the slow crystallization of magma beneath the Earth's surface. This process allows for the growth of large crystals, giving gabbro a coarse-grained texture that distinguishes it from other types of igneous rocks like basalt, which solidifies more quickly and has a finer texture. The mineral composition of gabbro typically includes plagioclase feldspar, pyroxene, and sometimes olivine, making it rich in iron and magnesium. These characteristics not only define its appearance but also influence its uses in various industries.One of the most significant aspects of gabbro is its prevalence in the Earth's crust. It is commonly found in large intrusions known as batholiths, which can be several kilometers thick. These formations are often associated with tectonic plate boundaries and volcanic activity, as they represent the remnants of ancient magma chambers. Understanding the formation and distribution of gabbro can provide valuable insights into geological processes and the history of our planet.The durability and aesthetic qualities of gabbro make it a popular choice for construction and decorative purposes. In landscaping, it is often used for paving stones, curbing, and as aggregate in concrete. Its dark color and unique patterns can enhance the visual appeal of outdoor spaces, while its strength ensures longevity. Additionally, gabbro is utilized in the production of monuments and memorials, where its resilience against weathering makes it an ideal material.From a scientific perspective, studying gabbro can reveal important information about the conditions under which it formed. Geologists often analyze samples to determine the temperature and pressure at which the magma crystallized. This data can help reconstruct past geological events and contribute to our understanding of the dynamic processes shaping the Earth’s crust.Moreover, gabbro plays a crucial role in the field of petrology, which is the study of rocks and their origins. By examining the mineral content and structure of gabbro, scientists can gain insights into the composition of the Earth’s mantle, as this rock type is believed to originate from deeper layers of the crust. Such studies are essential for advancing our knowledge of plate tectonics and the formation of continental and oceanic crust.In summary, gabbro is more than just a rock; it is a window into the Earth’s geological history and processes. Its unique properties and widespread occurrence make it a subject of interest for both practical applications and scientific research. Whether used in construction or studied in laboratories, gabbro continues to capture the attention of geologists, architects, and nature enthusiasts alike. As we deepen our understanding of this fascinating rock, we also gain a greater appreciation for the complex forces that shape our planet. The exploration of gabbro and its significance serves as a reminder of the intricate connections between geology, human activity, and the natural world.

辉长岩是一种有趣的火成岩，形成于地球表面下的岩浆缓慢结晶。这一过程使得大晶体的生长成为可能，从而赋予辉长岩粗颗粒的纹理，使其与其他类型的火成岩（如玄武岩）区分开来，后者固化速度较快，纹理较细。辉长岩的矿物成分通常包括斜长石、辉石，有时还会有橄榄石，使其富含铁和镁。这些特征不仅定义了其外观，还影响了其在各个行业中的用途。辉长岩最显著的方面之一是它在地壳中的普遍存在。它通常在称为深成岩体的大型侵入体中发现，这些侵入体可以厚达几公里。这些形成物通常与构造板块边界和火山活动相关，因为它们代表了古老岩浆室的残余。理解辉长岩的形成和分布可以为地质过程和我们星球的历史提供宝贵的见解。由于辉长岩的耐久性和美学特性，它在建筑和装饰方面非常受欢迎。在园林绿化中，它常用于铺路石、路缘石以及混凝土的骨料。其深色和独特的图案可以增强户外空间的视觉吸引力，而其强度确保了持久性。此外，辉长岩还用于制作纪念碑和纪念物，其抵御风化的韧性使其成为理想材料。从科学的角度来看，研究辉长岩可以揭示关于其形成条件的重要信息。地质学家经常分析样本以确定岩浆结晶的温度和压力。这些数据可以帮助重建过去的地质事件，并有助于我们理解塑造地壳的动态过程。此外，辉长岩在岩石学领域中也发挥着至关重要的作用，岩石学是研究岩石及其起源的学科。通过检查辉长岩的矿物成分和结构，科学家可以获得关于地球地幔组成的重要见解，因为这种岩石类型被认为起源于更深层的地壳。这样的研究对于推进我们对板块构造和大陆及海洋地壳形成的理解至关重要。总之，辉长岩不仅仅是一种岩石；它是了解地球地质历史和过程的窗口。其独特的属性和广泛的分布使其成为实际应用和科学研究的关注对象。无论是在建筑中使用还是在实验室中研究，辉长岩继续吸引着地质学家、建筑师和自然爱好者的注意。随着我们对这一迷人岩石的理解加深，我们也更加欣赏塑造我们星球的复杂力量。对辉长岩及其重要性的探索提醒我们，地质学、人类活动与自然世界之间的复杂联系。