perthitic
简明释义
[地质] 条纹长石状的
英英释义
单词用法
同义词
反义词
例句
1.If the large K-feldspar crystals, see roots like veins and veinlets, color is shallow, is perthitic.
如果在大的钾长石晶体上，见有根须状的细脉，而且细脉的颜色又较浅，则为条纹长石。
2.If the large K-feldspar crystals, see roots like veins and veinlets, color is shallow, is perthitic.
如果在大的钾长石晶体上，见有根须状的细脉，而且细脉的颜色又较浅，则为条纹长石。
3.The geologist identified the rock sample as perthitic 佩尔西提克的 due to its unique mineral composition.
地质学家根据其独特的矿物成分将岩石样本鉴定为perthitic 佩尔西提克的。
4.Researchers noted that the perthitic 佩尔西提克的 structure contributed to the rock's strength.
研究人员指出，perthitic 佩尔西提克的 结构增强了岩石的强度。
5.The presence of perthitic 佩尔西提克的 feldspar in the granite suggests a complex formation process.
花岗岩中存在perthitic 佩尔西提克的 长石，表明复杂的形成过程。
6.In petrology, perthitic 佩尔西提克的 textures are often indicative of specific cooling histories.
在岩石学中，perthitic 佩尔西提克的 纹理通常表明特定的冷却历史。
7.The mineralogical analysis revealed a perthitic 佩尔西提克的 phase in the sample.
矿物分析显示样本中存在perthitic 佩尔西提克的 相。
作文
In the realm of geology and mineralogy, certain terms often emerge that may seem obscure to the uninitiated. One such term is perthitic, which describes a specific texture found in some igneous rocks, particularly those that are rich in feldspar. To fully grasp the significance of this word, it is essential to explore its origins, applications, and implications in the study of geological formations. Perthitic refers to a type of intergrowth of two different types of feldspar minerals, typically orthoclase and albite. This unique arrangement occurs when conditions during the cooling of magma allow for the separation of these minerals, leading to a distinct appearance in the rock. The term itself is derived from the word 'Perth', a city in Scotland, where such mineralogical features were first studied extensively.Understanding perthitic textures is crucial for geologists as they provide valuable insights into the cooling history of igneous rocks. For instance, when examining granite formations, the presence of perthitic feldspar can indicate that the rock underwent a complex cooling process that involved varying temperatures and pressures. This information is vital for reconstructing the geological history of an area, including past volcanic activity and the formation of continental crust.Moreover, perthitic textures can influence the physical properties of rocks, such as their strength and weathering resistance. Rocks that exhibit perthitic characteristics may be more durable due to the interlocking nature of the feldspar crystals. This durability makes perthitic rocks significant in construction and landscaping, where strength and longevity are paramount.The study of perthitic minerals also extends beyond geology into the field of petrology, where scientists analyze the composition and formation processes of rocks. By understanding how perthitic textures form, researchers can better predict the behavior of these rocks under various environmental conditions, such as erosion or tectonic movements. This knowledge is not only academic; it has practical implications for resource extraction, environmental management, and assessing natural hazards.In conclusion, the term perthitic encapsulates a fascinating aspect of geology that bridges mineralogy, petrology, and practical applications. Its study helps geologists understand the intricate processes that shape our planet's crust and provides insights into the materials we use in our daily lives. As we continue to explore the depths of Earth's geology, terms like perthitic remind us of the complexity and beauty inherent in the natural world, urging us to appreciate the science behind the rocks beneath our feet.
在地质学和矿物学的领域中，某些术语常常出现，对初学者来说可能显得晦涩。其中一个术语是perthitic，它描述了一些富含长石的火成岩中发现的特定纹理。为了充分理解这个词的重要性，有必要探讨其起源、应用及其在地质形成研究中的意义。Perthitic指的是两种不同类型的长石矿物（通常是正长石和铝长石）之间的一种互生结构。这种独特的排列发生在岩浆冷却过程中，当条件允许这些矿物分离时，导致岩石中出现明显的外观。该术语本身源于“Perth”这个词，这是苏格兰的一个城市，在那里对这种矿物特征进行了广泛的研究。理解perthitic纹理对地质学家至关重要，因为它们提供了关于火成岩冷却历史的宝贵见解。例如，在检查花岗岩形成时，perthitic长石的存在可以表明该岩石经历了一种复杂的冷却过程，涉及不同的温度和压力。这些信息对于重建一个地区的地质历史至关重要，包括过去的火山活动和大陆地壳的形成。此外，perthitic纹理还可以影响岩石的物理特性，例如强度和风化抵抗力。表现出perthitic特征的岩石由于长石晶体的交错结构，可能更为耐用。这种耐用性使得perthitic岩石在建筑和园艺中具有重要意义，在这些领域，强度和持久性至关重要。对perthitic矿物的研究也超越了地质学，进入了岩石学领域，科学家们分析岩石的组成和形成过程。通过了解perthitic纹理的形成，研究人员可以更好地预测这些岩石在各种环境条件下的行为，例如侵蚀或构造运动。这一知识不仅是学术性的；它在资源开采、环境管理和自然灾害评估方面具有实际意义。总之，术语perthitic概括了地质学的一个迷人方面，连接了矿物学、岩石学和实际应用。它的研究帮助地质学家理解塑造我们星球地壳的复杂过程，并提供了我们日常生活中使用材料的见解。当我们继续探索地球的深处时，像perthitic这样的术语提醒我们自然界固有的复杂性和美丽，促使我们欣赏脚下岩石背后的科学。
