lherzolite

简明释义

英[ˈlɜːrzəlaɪt]美[ˈlɜrzoʊlaɪt]

n. 二辉橄榄岩；铬尖晶石

英英释义

单词用法

同义词

反义词

例句

1.Measurements of elastic wave velocities at different high temperatures and high pressures were made on alkali basalt and xenoliths of pyroxenite and lherzolite from Damaping, Hebei.

对河北大麻坪碱性玄武岩及其内的辉石岩和二辉橄榄岩包体进行了不同温压条件下的弹性波速测定。

2.Measurements of elastic wave velocities at different high temperatures and high pressures were made on alkali basalt and xenoliths of pyroxenite and lherzolite from Damaping, Hebei.

对河北大麻坪碱性玄武岩及其内的辉石岩和二辉橄榄岩包体进行了不同温压条件下的弹性波速测定。

3.The latter is representive of pyroxenite, which displays the accumulate texture and has higher REE abundance than the Sp-lherzolite from the region.

后者以二辉石岩为代表，具典型堆积结构，与本区尖晶石二辉橄榄岩相比，具有较高的稀土元素丰度。

4.The upper mantle consists of lherzolite, and it seems that there is a transition zone between spinel and garnet lherzolites.

上地幔由超镁铁质的二辉橄榄岩组成，在尖晶石二辉橄榄岩和石榴石二辉橄榄岩之间有一过渡层。

5.The host rocks of the garnet pyroxenite are spinel peridotites, including spinel harzburgite and lherzolite.

石榴辉石岩的寄主岩是尖晶石橄榄岩类，包括尖晶石方辉橄榄岩和尖晶石二辉橄榄岩。

6.The gem-grade olivines exist in lherzolite enclaves and some xenocrysts.

玄武岩中构成宝石的橄榄石产于二辉橄榄岩包体中和少量的捕虏晶中。

7.The geologist discovered a sample of lherzolite in the mantle, which is indicative of high-temperature conditions.

地质学家在地幔中发现了一块橄榄岩样本，这表明高温条件。

8.In studying the composition of the Earth's mantle, researchers often analyze lherzolite to understand its mineralogy.

在研究地球地幔的成分时，研究人员经常分析橄榄岩以了解其矿物组成。

9.The presence of lherzolite can provide insights into the tectonic processes occurring beneath the surface.

存在橄榄岩可以提供关于地下构造过程的见解。

10.During the volcanic eruption, fragments of lherzolite were ejected, revealing the deep origins of the magma.

在火山喷发期间，喷出了橄榄岩碎片，揭示了岩浆的深层来源。

11.Petrologists often classify rocks based on their content of lherzolite and other ultramafic minerals.

岩石学家通常根据岩石中橄榄岩和其他超镁铁矿物的含量对其进行分类。

作文

Lherzolite is a type of peridotite, which is an igneous rock primarily composed of olivine and pyroxene. This rock is significant in the study of the Earth's mantle, as it provides insights into the processes that occur deep beneath the Earth's surface. The name 'lherzolite' comes from the Lherz region in the French Pyrenees, where this rock type was first identified. Understanding lherzolite (橄榄岩) is crucial for geologists and petrologists because it serves as a representative sample of the mantle material. The composition of lherzolite (橄榄岩) typically includes a high percentage of olivine, which can make up about 60% to 80% of the rock. The presence of this mineral indicates that the rock formed at high temperatures and pressures, conditions that are prevalent in the upper mantle. Additionally, lherzolite (橄榄岩) contains varying amounts of clinopyroxene and orthopyroxene, which contribute to its overall texture and mineralogy. The study of these minerals helps scientists understand the thermal and chemical evolution of the Earth’s interior. One of the fascinating aspects of lherzolite (橄榄岩) is its role in the formation of magma. When lherzolite (橄榄岩) undergoes partial melting, it can produce basaltic magma, which is the primary source of volcanic activity on the Earth's surface. This process is essential for the rock cycle and contributes to the formation of new crust, making lherzolite (橄榄岩) a key player in tectonic processes. Moreover, the study of lherzolite (橄榄岩) is not limited to its geological significance; it also has implications for understanding the dynamics of plate tectonics. As tectonic plates move and interact, lherzolite (橄榄岩) can be subjected to various pressures and temperatures, leading to its transformation into other rock types, such as eclogite. This transformation provides valuable information regarding the conditions within the Earth's mantle and the behavior of materials under extreme conditions. In conclusion, lherzolite (橄榄岩) is more than just a rock; it is a window into the processes that shape our planet. Its unique composition and properties allow scientists to explore the mysteries of the Earth's interior, contributing to our understanding of geology and geophysics. As research continues, the importance of lherzolite (橄榄岩) in unraveling the complexities of the Earth's mantle will undoubtedly remain a focal point in the field of Earth sciences.

橄榄岩是一种主要由橄榄矿和辉石组成的超基性火成岩。这种岩石在研究地球地幔中具有重要意义，因为它提供了关于地球表面下深处发生过程的见解。“lherzolite”这个名称来源于法国比利牛斯山脉的Lherz地区，在那里首次识别出这种岩石类型。理解lherzolite（橄榄岩）对地质学家和岩石学家至关重要，因为它作为地幔物质的代表样本。 lherzolite（橄榄岩）的组成通常包含高比例的橄榄矿，其可以占到岩石的60%到80%。这种矿物的存在表明岩石是在高温高压条件下形成的，这些条件在上地幔中很常见。此外，lherzolite（橄榄岩）还含有不同数量的斜方辉石和单斜辉石，这些矿物有助于其整体纹理和矿物学的形成。对这些矿物的研究帮助科学家理解地球内部的热和化学演变。 lherzolite（橄榄岩）的一个迷人之处在于它在岩浆形成中的作用。当lherzolite（橄榄岩）经历部分熔融时，可以产生玄武岩熔浆，这是地球表面火山活动的主要来源。这一过程对岩石循环至关重要，并且有助于新地壳的形成，使得lherzolite（橄榄岩）成为构造过程中的关键角色。 此外，对lherzolite（橄榄岩）的研究不仅限于其地质意义；它还对理解板块构造的动态有影响。随着构造板块的移动和相互作用，lherzolite（橄榄岩）可能会受到各种压力和温度的影响，导致其转变为其他岩石类型，如榴辉岩。这种转变提供了关于地球地幔内部条件和材料在极端条件下行为的宝贵信息。 总之，lherzolite（橄榄岩）不仅仅是一种岩石；它是我们星球塑造过程的窗口。其独特的组成和特性使科学家能够探索地球内部的奥秘，为我们对地质学和地球物理学的理解做出贡献。随着研究的继续，lherzolite（橄榄岩）在揭示地球地幔复杂性方面的重要性无疑将继续成为地球科学领域的焦点。