pyroxene

简明释义

英[/ˈpaɪ.rɒk.siːn/]美[/ˈpaɪ.rɒk.siːn/]

n. [矿物] 辉石

英英释义

单词用法

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例句

1.Rock-forming mineral, olivine, pyroxene, hornblende, orthoclase, feldspar, plagioclase, mica, quartz, biotite, calcite and other common metal and nonmetal minerals.

造岩矿物的概念、橄榄石、长石、角闪石、辉石、云母、石英、方解石和常见金属和非金属矿物。

2.The main minerals are olivine, pyroxene, kamacite and taenite, but common point of various stone iron meteorite seldom, so it is difficult to induce class.

主要矿物有橄榄石、各种辉石、铁纹石和镍纹石，不过各种石铁陨石之共同点很少，所以很难归纳成类。

3.The pyroxene in matrix is crystaled last.

最晚晶出的是基质中的辉石。

4.No pyroxene or olivine has been found.

不舍橄榄石和辉石。

5.This paper is a stage result of special research for "marble" in contact of Daye iron deposit and "banded pyroxene-garnet marble" distributed in the "marble".

本文是对大冶铁矿床接触带“大理岩”及其中分布的“条带状辉石-石榴石大理岩”进行专门研究的阶段性结果。

6.The property of magma melt and producing technology are profoundly influence on the growth and development of pyroxene dendrite.

岩浆熔体的性质和生产工艺深刻影响着辉石枝晶生长演变。

7.However, some diamonds contain minute inclusions of silicate minerals, commonly olivine, pyroxene, and garnet.

然而，有些钻石含有硅酸盐矿物的微小包裹体，通常是橄榄石、辉石和石榴石。

8.Magnesium olivine and pyroxene are silicate minerals formed at high temperatures, and they were found in substantial Numbers among the wild 2 samples.

镁橄榄石和辉石是在高温环境中形成的硅酸盐物质，在“怀尔特2”样品中发现不少。

9.The color of pyroxene (辉石) can vary from green to black, depending on its chemical composition.

根据其化学成分，pyroxene（辉石）的颜色可以从绿色到黑色不等。

10.The mineral composition of the rock includes a significant amount of pyroxene (辉石), which contributes to its durability.

这块岩石的矿物成分包括大量的pyroxene（辉石），这使得它具有较高的耐久性。

11.Geologists often study pyroxene (辉石) to understand the thermal history of igneous rocks.

地质学家常常研究pyroxene（辉石）以了解火成岩的热历史。

12.In petrology, pyroxene (辉石) is classified into two main groups: orthopyroxene and clinopyroxene.

在岩石学中，pyroxene（辉石）被分为两个主要类别：正辉石和斜辉石。

13.The presence of pyroxene (辉石) in meteorites can provide clues about the conditions in the early solar system.

在陨石中发现的pyroxene（辉石）可以为早期太阳系的条件提供线索。

作文

The earth is composed of various minerals, each playing a crucial role in the planet's geology. One of these important minerals is pyroxene, a group of silicate minerals that are often found in igneous and metamorphic rocks. Understanding pyroxene can provide insights into the processes that shape our planet and the materials that compose it.Pyroxene is characterized by its distinct crystal structure, which typically forms in a prism or columnar shape. This mineral is primarily composed of chains of silica tetrahedra, which are linked together by metal cations such as magnesium, iron, or calcium. The specific composition of pyroxene can vary, leading to different types within the group, including augite, diopside, and enstatite. Each type of pyroxene has unique properties that can affect the characteristics of the rocks in which they are found.One of the most fascinating aspects of pyroxene is its role in the formation of igneous rocks. When magma cools and solidifies, pyroxene often crystallizes at high temperatures. This makes it one of the first minerals to form in many volcanic rocks, such as basalt. The presence of pyroxene can indicate the conditions under which the rock was formed, including the temperature and pressure of the environment.In addition to its significance in igneous rocks, pyroxene also plays a vital role in metamorphic processes. During metamorphism, existing rocks are subjected to heat and pressure, causing them to recrystallize. Pyroxene can form from the alteration of other minerals, contributing to the overall texture and mineralogy of the resulting metamorphic rock. For example, in schist and gneiss, pyroxene may be present alongside other minerals like garnet and quartz, creating a complex interplay of textures and colors.The study of pyroxene extends beyond geology; it also has implications in other scientific fields. For instance, petrologists analyze pyroxene to understand the history of volcanic eruptions and the evolution of the Earth's crust. Additionally, planetary scientists examine pyroxene in meteorites and on other celestial bodies, such as the Moon and Mars, to gain insights into their geological history and composition.In conclusion, pyroxene is a multifaceted mineral that serves as a key indicator of geological processes both on Earth and beyond. Its unique properties and varied compositions make it an essential subject of study in the field of geology. By understanding pyroxene, we not only learn about the rocks beneath our feet but also about the dynamic processes that have shaped our planet over millions of years. The exploration of pyroxene continues to reveal new information, further deepening our appreciation for the complexity and beauty of the natural world.

地球由多种矿物组成，每种矿物在地质中都扮演着至关重要的角色。其中一种重要的矿物是辉石，它是一组硅酸盐矿物，通常存在于火成岩和变质岩中。理解辉石可以为我们提供有关塑造我们星球的过程及其组成材料的见解。辉石的特征是其独特的晶体结构，通常呈现为棱柱或柱状形状。这种矿物主要由硅四面体链组成，这些链通过镁、铁或钙等金属阳离子相互连接。辉石的具体成分可能会有所不同，从而导致该组中的不同类型，包括辉石、透辉石和斜辉石。每种类型的辉石都有独特的属性，可以影响其所处岩石的特征。辉石最迷人的方面之一是它在火成岩形成中的作用。当岩浆冷却并固化时，辉石通常会在高温下结晶。这使得它成为许多火山岩（如玄武岩）中最早形成的矿物之一。辉石的存在可以指示出岩石形成时的条件，包括环境的温度和压力。除了在火成岩中的重要性外，辉石在变质过程中也起着至关重要的作用。在变质作用期间，现有的岩石受到热和压力的影响，导致它们重新结晶。辉石可以由其他矿物的变质形成，促进了所产生的变质岩的整体纹理和矿物学。例如，在片麻岩和变质岩中，辉石可能与其他矿物（如石榴石和石英）一起存在，创造出复杂的纹理和颜色的交织。对辉石的研究超越了地质学；它在其他科学领域也具有重要意义。例如，岩石学家分析辉石以了解火山喷发的历史和地壳的演变。此外，行星科学家在陨石和其他天体（如月球和火星）上研究辉石，以获得有关其地质历史和成分的见解。总之，辉石是一种多面向的矿物，它作为地球及其之外地质过程的关键指标。其独特的特性和多样的成分使其成为地质学研究的重要主题。通过理解辉石，我们不仅了解脚下的岩石，还了解数百万年来塑造我们星球的动态过程。对辉石的探索不断揭示新信息，进一步加深了我们对自然世界复杂性和美丽的欣赏。