gabbros
简明释义
辉长岩
英英释义
Gabbros are coarse-grained igneous rocks that are primarily composed of plagioclase feldspar, pyroxene, and sometimes olivine. | 辉长岩是一种粗粒火成岩,主要由斜长石、辉石和有时的橄榄石组成。 |
单词用法
辉长岩地层 | |
侵入性辉长岩 | |
辉长岩和玄武岩 | |
地质中的辉长岩 |
同义词
反义词
花岗岩 | Granites are often used in construction due to their durability. | 花岗岩由于其耐用性,常用于建筑。 | |
沉积岩 | Sedimentary rocks can provide valuable information about Earth's history. | 沉积岩可以提供有关地球历史的宝贵信息。 |
例句
1.A summary of elemental and isotopic compositions of the Mesozoic gabbros and Cenozoic basalts from the Taihang Mountains shows a remarkable difference in their mantle sources.
本文总结了太行山地区中生代辉长岩和新生代玄武岩的元素和同位素组成,其组成显示它们的地幔源区存在着明显的差别。
2.Combining the results with the dataset of UHP ecologites from Dabieshan, the high H_2O character of the Shacun gabbros suggests that the subducted eclogites could be involved in the source.
结合大别山榴辉岩的数据来看,由长石中结构水含量推测的原始岩浆的富水特征可能与其源区中含有俯冲断离的榴辉岩有关。
3.The Fogang granitoid complex is the largest Late Mesozoic batholith in Nanling region, and the Wushi diorite-hornblende gabbros are the most basic end-member of Fogang calc-alkaline series rocks.
佛冈花岗杂岩体是南岭地区最大的晚中生代岩基,乌石闪长岩角闪辉长岩是佛冈钙碱性系列花岗岩中最基性的端员。
4.Gubaoquan rock body mainly is composed of the gabbros, it also contains a few olivine pyroxenites and the pyroxene troctolite.
古堡泉岩体主要由辉长岩组成,还有少量的橄榄辉长岩和辉石橄长岩。
5.The Fogang granitoid complex is the largest Late Mesozoic batholith in Nanling region, and the Wushi diorite-hornblende gabbros are the most basic end-member of Fogang calc-alkaline series rocks.
佛冈花岗杂岩体是南岭地区最大的晚中生代岩基,乌石闪长岩角闪辉长岩是佛冈钙碱性系列花岗岩中最基性的端员。
6.Geologists often study gabbros to learn more about the formation of oceanic crust.
地质学家常常研究辉长岩以了解海洋地壳的形成。
7.The geological survey revealed that the region is rich in gabbros, which are essential for understanding the Earth's crust.
地质调查显示,该地区富含辉长岩,这对于理解地壳至关重要。
8.The presence of gabbros in the area indicates a history of volcanic activity.
该地区存在辉长岩表明有火山活动的历史。
9.The unique mineral composition of gabbros makes them a subject of interest in petrology.
由于辉长岩独特的矿物成分,它们在岩石学中引起了兴趣。
10.Many construction companies prefer to use gabbros for their durability and strength in building materials.
许多建筑公司更喜欢使用辉长岩作为建筑材料,因为它们的耐久性和强度。
作文
Gabbros are a type of intrusive igneous rock that forms when magma cools slowly beneath the Earth's surface. These rocks are primarily composed of plagioclase feldspar and pyroxene, along with smaller amounts of olivine and quartz. The slow cooling process allows for the formation of large, visible crystals, which is a characteristic feature of gabbros (辉长岩). Unlike their volcanic counterparts, which cool quickly at the surface, gabbros (辉长岩) provide important insights into the composition and structure of the Earth's crust. The study of gabbros (辉长岩) is significant in geology because they often serve as a record of the conditions under which they formed. For instance, these rocks can indicate the presence of tectonic plate boundaries, where magma rises from the mantle to create new crust. In this context, gabbros (辉长岩) are typically found in oceanic crust, particularly at mid-ocean ridges, where tectonic activity is prevalent. In addition to their geological importance, gabbros (辉长岩) have practical applications. Due to their durability and aesthetic appeal, they are often used as dimension stone in construction and landscaping. The rich colors and unique textures of gabbros (辉长岩) make them popular choices for countertops, tiles, and monuments. Moreover, the mining of gabbros (辉长岩) can contribute to local economies, providing jobs and resources for communities. However, the extraction and use of gabbros (辉长岩) also raise environmental concerns. Quarrying activities can lead to habitat destruction and soil erosion, affecting local ecosystems. Additionally, the transportation of these heavy stones can result in increased carbon emissions, contributing to climate change. Therefore, it is essential to balance the benefits of using gabbros (辉长岩) with sustainable practices that minimize environmental impact. In conclusion, gabbros (辉长岩) are not only fascinating geological formations but also valuable resources in various industries. Understanding their formation, characteristics, and uses can enhance our appreciation of the Earth's processes and the materials we utilize. As we continue to explore and study these remarkable rocks, it is crucial to consider the environmental implications of their extraction and use, ensuring that we protect our planet for future generations.
辉长岩是一种侵入性火成岩,形成于地球表面下的岩浆缓慢冷却。这些岩石主要由斜长石和辉石组成,还有少量的橄榄石和石英。缓慢的冷却过程使得大而明显的晶体得以形成,这是辉长岩(gabbros)的一个特征。与在地表快速冷却的火山岩不同,辉长岩(gabbros)为我们提供了重要的关于地壳组成和结构的见解。对辉长岩(gabbros)的研究在地质学中具有重要意义,因为它们常常作为记录其形成条件的证据。例如,这些岩石可以指示构造板块边界的存在,在这里,岩浆从地幔上升以创造新的地壳。在这种情况下,辉长岩(gabbros)通常在海洋地壳中发现,特别是在中洋脊上,那里构造活动频繁。除了其地质重要性外,辉长岩(gabbros)还有实际应用。由于其耐用性和美观性,它们常被用作建筑和景观中的尺寸石。辉长岩(gabbros)丰富的颜色和独特的纹理使其成为台面、瓷砖和纪念碑的热门选择。此外,辉长岩(gabbros)的开采可以为当地经济做出贡献,为社区提供就业和资源。然而,辉长岩(gabbros)的提取和使用也引发了环境问题。采石活动可能导致栖息地破坏和土壤侵蚀,影响当地生态系统。此外,这些重石材的运输可能导致碳排放增加,从而加剧气候变化。因此,平衡使用辉长岩(gabbros)的好处与减少环境影响的可持续实践至关重要。总之,辉长岩(gabbros)不仅是迷人的地质形成物,也是各个行业中宝贵的资源。理解它们的形成、特性和用途可以增强我们对地球过程和我们利用的材料的欣赏。随着我们继续探索和研究这些杰出的岩石,考虑其提取和使用的环境影响至关重要,以确保我们为未来几代人保护我们的星球。