ferromagnesian

简明释义

英[ˌferə(ʊ)mægˈniːʒ(ə)n;-zɪən]美[ˌferomæɡˈniʃən]

adj. 含有铁与镁的

n. 铁镁矿物

英英释义

单词用法

同义词

反义词

例句

1.By means of consulting much information, this paper proves that there is a close relation between tin ore deposit and ferromagnesian rock.

文章通过查阅大量国内外有关资料，证实了基性超基性岩与锡矿床的形成有密切的关系。

2.By means of consulting much information, this paper proves that there is a close relation between tin ore deposit and ferromagnesian rock.

文章通过查阅大量国内外有关资料，证实了基性超基性岩与锡矿床的形成有密切的关系。

3.The geologist identified the rock as a ferromagnesian (铁镁矿物) type due to its high iron and magnesium content.

地质学家根据其高铁和镁含量将这块岩石识别为一种ferromagnesian（铁镁矿物）类型。

4.In studying the Earth's mantle, scientists often focus on ferromagnesian (铁镁矿物) minerals like olivine and pyroxene.

在研究地球的地幔时，科学家们通常关注像橄榄石和辉石这样的ferromagnesian（铁镁矿物）矿物。

5.The presence of ferromagnesian (铁镁矿物) minerals can indicate volcanic activity in the area.

ferromagnesian（铁镁矿物）矿物的存在可能表明该地区的火山活动。

6.Geochemists analyze ferromagnesian (铁镁矿物) compositions to understand magma formation.

地球化学家分析ferromagnesian（铁镁矿物）成分以了解岩浆形成。

7.The ferromagnesian (铁镁矿物) minerals in this granite provide clues about its formation conditions.

这块花岗岩中的ferromagnesian（铁镁矿物）矿物提供了关于其形成条件的线索。

作文

The term ferromagnesian refers to a specific group of minerals that are rich in iron (Fe) and magnesium (Mg). These minerals are significant in geology and petrology, as they play a crucial role in the formation of igneous and metamorphic rocks. Understanding ferromagnesian minerals is essential for geologists who study the Earth's crust and its composition. Common examples of ferromagnesian minerals include olivine, pyroxene, amphibole, and biotite. Each of these minerals has unique properties that contribute to the characteristics of the rocks in which they are found. In igneous rocks, ferromagnesian minerals are typically darker in color and denser than their non-ferromagnesian counterparts, such as quartz and feldspar. This difference in density and color can help geologists identify the mineral composition of a rock sample. For instance, basalt, which is a common volcanic rock, is primarily composed of ferromagnesian minerals like pyroxene and plagioclase feldspar. The presence of these minerals gives basalt its characteristic dark color. Moreover, the study of ferromagnesian minerals extends beyond just identification; it also provides insight into the conditions under which the rocks formed. For example, the stability of certain ferromagnesian minerals can indicate the temperature and pressure conditions of the environment. High-temperature minerals such as olivine are typically found in mafic and ultramafic rocks, while lower-temperature minerals like biotite are often found in more evolved granitic rocks. This relationship between mineral composition and formation conditions is vital for understanding geological processes. Additionally, ferromagnesian minerals have economic significance. Some of them are sources of valuable metals, including iron and magnesium. Iron, for instance, is extracted from minerals like magnetite and hematite, which are often associated with ferromagnesian rock types. The mining and processing of these minerals contribute significantly to various industries, including construction and manufacturing. In summary, the term ferromagnesian encompasses a group of minerals that are fundamental to the study of geology. Their unique properties, formation conditions, and economic importance make them a critical focus for researchers and industry professionals alike. By understanding ferromagnesian minerals, we gain a deeper insight into the Earth's structure and the processes that shape our planet. This knowledge not only enhances our comprehension of geological formations but also aids in resource management and environmental conservation efforts. As we continue to explore and study these minerals, we unlock further mysteries of the Earth’s crust and contribute to the advancement of geological science.

“ferromagnesian”一词指的是一种特定的矿物群，这些矿物富含铁（Fe）和镁（Mg）。这些矿物在地质学和岩石学中具有重要意义，因为它们在火成岩和变质岩的形成中起着关键作用。理解ferromagnesian矿物对于研究地壳及其组成的地质学家来说至关重要。常见的ferromagnesian矿物包括橄榄石、辉石、角闪石和黑云母。每种矿物都有独特的性质，贡献了它们所存在的岩石的特征。 在火成岩中，ferromagnesian矿物通常颜色较深且比非ferromagnesian矿物（如石英和长石）密度更大。这种密度和颜色的差异可以帮助地质学家识别岩石样本的矿物成分。例如，玄武岩是一种常见的火山岩，主要由ferromagnesian矿物如辉石和斜长石长石组成。这些矿物的存在使玄武岩呈现出特有的深色。 此外，对ferromagnesian矿物的研究不仅限于识别，它还提供了关于岩石形成条件的洞察。例如，某些ferromagnesian矿物的稳定性可以指示环境的温度和压力条件。高温矿物如橄榄石通常在基性和超基性岩石中发现，而低温矿物如黑云母则常见于更演化的花岗岩中。这种矿物组成与形成条件之间的关系对理解地质过程至关重要。 此外，ferromagnesian矿物具有经济意义。其中一些是有价值金属的来源，包括铁和镁。例如，铁是从磁铁矿和赤铁矿等矿物中提取的，这些矿物通常与ferromagnesian岩石类型相关。这些矿物的开采和加工对建筑和制造等各个行业作出了重要贡献。 总之，ferromagnesian这一术语涵盖了一组对地质学研究至关重要的矿物。它们的独特性质、形成条件和经济重要性使其成为研究者和行业专业人士的关键关注点。通过理解ferromagnesian矿物，我们能够更深入地了解地球的结构和塑造我们星球的过程。这一知识不仅增强了我们对地质构造的理解，还有助于资源管理和环境保护工作。随着我们继续探索和研究这些矿物，我们解锁了地壳的更多奥秘，并为地质科学的发展做出了贡献。