xenolith

简明释义

英[ˈzenəlɪθ]美[ˈzenəlɪθ]

n. 捕虏岩（指火成岩中与其无成因关系的包体）；[岩] 捕虏体

英英释义

单词用法

同义词

反义词

例句

1.The discovery of the xenolith is of important implication for us to recognize the deep subduction direction and the scale of the Dabie-Sulu ultrahigh-pressure(UHP) metamorphic belt.

该类捕虏体的发现对认识大别—苏鲁超高压变质带的深部俯冲方向及其范围具有重要意义。

2.Complex granulite facies xenolith types and distinct formation conditions indicate that the lower crust beneath Nushan was constructed by multi-periodic magmatism in different tectonic Settings.

复杂的岩石类型和不同的形成条件表明女山的下地壳是由多期岩浆活动的产物组成。

3.Complex granulite facies xenolith types and distinct formation conditions indicate that the lower crust beneath Nushan was constructed by multi-periodic magmatism in different tectonic Settings.

复杂的岩石类型和不同的形成条件表明女山的下地壳是由多期岩浆活动的产物组成。

4.The mafic granulite xenolith was first reported to have occurred in Early Mesozoic diorite in Harkin region, Eastern Inner Mongolia Autonomous region, China.

在内蒙古东部喀喇沁地区早中生代大营子闪长岩中首次发现基性麻粒岩捕虏体。

5.According to the statistics of 2615 enclaves in 53 enclave observation spots, enclaves in Fangshan granodiorite are divided into two categories, xenolith enclave and microgranular enclave.

依据53个观察点2615个包体的统计，将房山花岗闪长岩体中的包体划分为捕虏岩包体和微粒包体两大类。

6.A xenolith - "foreign rock" in Greek - is a rock fragment foreign to the igneous rock in which it is embedded.

捕虏岩，希腊语中译为“外国岩石”，是一种嵌入在火成岩里的非原有岩石碎片。

7.The presence of xenoliths in the granite indicates a complex geological history.

花岗岩中存在的xenoliths表明其复杂的地质历史。

8.During our hike, we discovered a fascinating xenolith, which is a rock fragment that has been incorporated into another rock.

在我们的徒步旅行中，我们发现了一个迷人的xenolith，这是一种被纳入另一种岩石中的岩石碎片。

9.In the lab, we examined a xenolith that originated from deep within the Earth's crust.

在实验室里，我们检查了一个来自地球深处的xenolith。

10.The volcanic eruption exposed several xenoliths that provided insight into the magma's composition.

火山喷发暴露出几个xenoliths，为我们提供了关于岩浆成分的见解。

11.Geologists often study xenoliths to understand the conditions of the Earth's mantle.

地质学家常常研究xenoliths以了解地球地幔的条件。

作文

In the field of geology, the study of rocks and minerals reveals a wealth of information about the Earth's history and processes. One fascinating aspect of this study is the presence of various rock types within a single geological formation. Among these, the term xenolith refers to a fragment of rock that is different from the surrounding rock in which it is embedded. The word itself comes from the Greek roots 'xenos,' meaning foreign, and 'lithos,' meaning stone. Thus, a xenolith can be understood as a 'foreign stone' that provides valuable insights into the geological environment from which it originated.The significance of xenoliths in geological studies cannot be overstated. These fragments often originate from deeper parts of the Earth’s crust or mantle, where conditions are vastly different from those at the surface. When magma rises towards the surface, it can incorporate pieces of surrounding rock, leading to the formation of igneous rocks that contain xenoliths. This process not only alters the composition of the magma but also preserves a record of the geological history of the area.For example, when examining a volcanic rock that contains xenoliths, geologists can infer the temperature and pressure conditions present during the formation of the original rock. This can help them understand the tectonic setting of the region and the processes that led to the formation of the magma. Moreover, studying xenoliths can provide clues about the mineral composition and the age of the rocks from which they originated, thus contributing to our understanding of the Earth's evolution over millions of years.In addition to their scientific importance, xenoliths also hold aesthetic value for collectors and enthusiasts. Many xenoliths showcase unique textures and colors, making them visually appealing specimens. Collectors often seek out these intriguing fragments to add to their collections, appreciating both their beauty and the stories they tell about the Earth’s geological history.Furthermore, xenoliths can also play a role in the study of natural resources. For instance, certain xenoliths may contain valuable minerals that can be extracted for use in various industries. By analyzing these fragments, geologists can identify potential mining sites and assess the viability of resource extraction. This practical application underscores the relevance of xenoliths beyond academic research, highlighting their importance in the fields of economics and environmental science as well.In conclusion, the concept of xenolith serves as a reminder of the complexity and interconnectedness of geological processes. These foreign stones not only enrich our understanding of the Earth’s crust and mantle but also provide valuable resources and aesthetic appreciation. As we continue to explore and study our planet, xenoliths will undoubtedly remain a key focus for geologists and enthusiasts alike, offering glimpses into the dynamic history of our world. Their study helps us piece together the intricate puzzle of geological history, revealing how the Earth has transformed over time and how its resources can be utilized sustainably in the future.

在地质学领域，岩石和矿物的研究揭示了关于地球历史和过程的大量信息。这项研究中一个迷人的方面是，在单一的地质构造中存在多种岩石类型。其中，术语xenolith指的是一种不同于其所嵌入的周围岩石的岩石碎片。这个词本身来自希腊语根“xenos”，意为外来，和“lithos”，意为石头。因此，xenolith可以理解为“外来石”，它提供了关于其起源地质环境的宝贵见解。在地质研究中，xenoliths的重要性不容小觑。这些碎片通常来源于地球更深的地壳或地幔部分，那里的条件与表面截然不同。当岩浆上升到表面时，它可以吸收周围岩石的碎片，从而形成含有xenoliths的火成岩。这一过程不仅改变了岩浆的成分，还保留了该地区地质历史的记录。例如，当检查一块含有xenoliths的火山岩时，地质学家可以推断出原始岩石形成时的温度和压力条件。这可以帮助他们理解该区域的构造背景以及导致岩浆形成的过程。此外，研究xenoliths还可以提供关于其起源岩石的矿物成分和年龄的线索，从而有助于我们理解地球在数百万年间的演变。除了科学重要性外，xenoliths对收藏家和爱好者也具有审美价值。许多xenoliths展示了独特的纹理和颜色，使它们成为视觉上令人愉悦的标本。收藏家常常寻求这些引人入胜的碎片，以丰富他们的收藏，欣赏它们的美丽以及它们讲述的关于地球地质历史的故事。此外，xenoliths还可以在自然资源研究中发挥作用。例如，某些xenoliths可能含有可提取的有价值矿物，用于各个行业。通过分析这些碎片，地质学家可以识别潜在的采矿地点并评估资源开采的可行性。这一实际应用突显了xenoliths在学术研究之外的相关性，强调了它们在经济和环境科学领域的重要性。总之，xenolith的概念提醒我们地质过程的复杂性和相互联系。这些外来石不仅丰富了我们对地球地壳和地幔的理解，还提供了宝贵的资源和审美欣赏。随着我们继续探索和研究我们的星球，xenoliths无疑将继续成为地质学家和爱好者的重点，提供我们世界动态历史的洞察。它们的研究帮助我们拼凑出地质历史的复杂拼图，揭示了地球如何随着时间的推移而转变，以及其资源如何在未来可持续利用。