alpha calcite

简明释义

1. α方解石; 2. 甲型方解石;

英英释义

例句

1.The mineralogist identified the sample as alpha calcite (α-方解石) based on its crystal structure.

矿物学家根据其晶体结构将样品识别为alpha calcite（α-方解石）。

2.The optical properties of alpha calcite (α-方解石) make it a valuable material in the field of optics.

alpha calcite（α-方解石）的光学特性使其在光学领域成为一种宝贵材料。

3.In geology, alpha calcite (α-方解石) is often studied for its role in sedimentary processes.

在地质学中，alpha calcite（α-方解石）常被研究其在沉积过程中的作用。

4.The formation of alpha calcite (α-方解石) can indicate specific environmental conditions during mineral deposition.

alpha calcite（α-方解石）的形成可以指示矿物沉积期间的特定环境条件。

5.Researchers are exploring the potential uses of alpha calcite (α-方解石) in carbon capture technologies.

研究人员正在探索alpha calcite（α-方解石）在碳捕集技术中的潜在用途。

作文

Calcite is a common mineral found in sedimentary rocks, and it plays a vital role in the Earth's carbon cycle. Among its various forms, one of the most significant is alpha calcite, which is known for its stable crystalline structure. This form of calcite is characterized by its rhombohedral shape and is often found in nature as a result of geological processes. The stability of alpha calcite makes it an essential component in various geological and biological systems. The formation of alpha calcite typically occurs in conditions that favor its crystalline arrangement. It is formed at lower temperatures and pressures compared to its counterpart, beta calcite. Understanding the differences between these two forms is crucial for geologists and mineralogists as they study the conditions under which different minerals form. Additionally, the presence of alpha calcite can indicate specific environmental conditions, such as the pH level of water bodies where it is found. In the context of the carbonate mineral family, alpha calcite is particularly important due to its widespread occurrence and its role in the formation of limestone and marble. These rocks are not only significant from a geological perspective but also have economic importance. Limestone, for instance, is extensively used in construction and as a raw material in various industries. The presence of alpha calcite in these rocks contributes to their durability and strength, making them ideal for building materials. Moreover, alpha calcite has applications beyond geology. In the field of biology, it serves as a critical component in the shells of marine organisms, such as mollusks and certain types of corals. The ability of these organisms to secrete alpha calcite demonstrates the intricate relationship between life and geological processes. As these organisms grow, they contribute to the formation of coral reefs, which are vital ecosystems that support a diverse range of marine life. Furthermore, studies have shown that the dissolution of alpha calcite in ocean waters can impact the carbon cycle significantly. As atmospheric CO2 levels rise, the oceans absorb more carbon dioxide, leading to ocean acidification. This process can affect the stability of alpha calcite, making it more susceptible to dissolution. Researchers are increasingly concerned about the implications of this phenomenon for marine ecosystems, as many organisms rely on alpha calcite for their structural integrity. In conclusion, alpha calcite is more than just a mineral; it is a crucial element in understanding the Earth's geological history and its ongoing processes. Its stability, formation conditions, and role in both geological and biological systems highlight its significance. As we continue to explore the impacts of climate change and human activities on natural resources, studying alpha calcite will provide valuable insights into the health of our planet's ecosystems. Recognizing the importance of this mineral not only enhances our understanding of geology but also emphasizes the interconnectedness of life and the Earth’s processes.

方解石是一种常见矿物，广泛存在于沉积岩中，并在地球的碳循环中发挥着重要作用。在其各种形式中，最重要的一种是alpha calcite，它以其稳定的晶体结构而闻名。这种形式的方解石具有菱面体形状，通常在地质过程中自然形成。alpha calcite的稳定性使其成为各种地质和生物系统中的重要组成部分。alpha calcite的形成通常发生在有利于其晶体排列的条件下。与其对应物beta calcite相比，它是在较低温度和压力下形成的。了解这两种形式之间的差异对地质学家和矿物学家在研究不同矿物形成条件时至关重要。此外，alpha calcite的存在可以指示特定的环境条件，例如其所处水体的pH值。在碳酸盐矿物家族中，alpha calcite尤为重要，因为它的广泛存在以及在石灰岩和大理石形成中的作用。这些岩石不仅从地质角度上具有重要意义，而且在经济上也很重要。例如，石灰岩在建筑和各个行业作为原材料被广泛使用。alpha calcite在这些岩石中的存在增强了它们的耐久性和强度，使其成为理想的建筑材料。此外，alpha calcite在生物学领域也有应用，它是海洋生物壳体的重要组成部分，例如软体动物和某些类型的珊瑚。这些生物分泌alpha calcite的能力显示了生命与地质过程之间错综复杂的关系。当这些生物生长时，它们有助于形成珊瑚礁，这些礁石是支持多样化海洋生命的重要生态系统。此外，研究表明，alpha calcite在海洋水域中的溶解可以显著影响碳循环。随着大气CO2水平的上升，海洋吸收更多的二氧化碳，导致海洋酸化。这个过程可能会影响alpha calcite的稳定性，使其更容易溶解。研究人员越来越担心这一现象对海洋生态系统的影响，因为许多生物依赖于alpha calcite来维持其结构完整性。总之，alpha calcite不仅仅是一种矿物；它是在理解地球地质历史及其持续过程中的关键元素。它的稳定性、形成条件以及在地质和生物系统中的角色突显了它的重要性。随着我们继续探索气候变化和人类活动对自然资源的影响，研究alpha calcite将为我们提供关于地球生态系统健康的宝贵见解。认识到这种矿物的重要性不仅增强了我们对地质学的理解，也强调了生命与地球过程之间的相互联系。