bastard shale

简明释义

烛煤页岩;

英英释义

例句

1.During drilling, we encountered significant amounts of bastard shale, complicating our operations.

在钻探过程中，我们遇到了大量的杂质页岩，这使我们的操作变得复杂。

2.Our team collected samples of bastard shale for further analysis in the lab.

我们的团队收集了杂质页岩的样本，以便在实验室进行进一步分析。

3.The presence of bastard shale can indicate a transition zone in sedimentary layers.

存在杂质页岩可能表明沉积层中的过渡带。

4.The geologist explained that the formation consists largely of bastard shale, which is known for its mixed characteristics.

地质学家解释说，这个地层主要由杂质页岩组成，因其混合特性而闻名。

5.In this area, bastard shale is often associated with valuable mineral deposits.

在这个地区，杂质页岩通常与有价值的矿床相关联。

作文

In the field of geology, various terms are used to describe different types of rock formations and their characteristics. One such term that often raises questions is bastard shale. This term refers to a specific type of shale that exhibits properties that do not fit neatly into conventional classifications. To fully grasp the significance of bastard shale, it is essential to understand both its geological context and its implications for resource exploration.Shale is a fine-grained sedimentary rock that is primarily composed of clay minerals and tiny fragments of other minerals. It forms from the compaction of silt and clay-sized particles, typically in environments such as river deltas or deep ocean floors. While most shales can be classified based on their mineral composition, organic content, and other physical properties, bastard shale presents a unique challenge. It often contains a mix of characteristics from both shale and other rock types, which can make it difficult to categorize.The term bastard shale is often used informally among geologists to describe shales that have undergone significant alteration or metamorphosis. These rocks may display features typical of both shale and other sedimentary or even igneous rocks, leading to confusion in classification. For instance, a bastard shale might contain higher levels of quartz than typical shales, giving it a more rigid structure. Alternatively, it may have undergone processes that introduced organic materials, making it a potential source rock for hydrocarbons.Understanding bastard shale is particularly important in the context of resource extraction. The oil and gas industry relies heavily on shale formations as they can serve as both reservoir rocks and source rocks. However, the presence of bastard shale within a region can complicate drilling operations. Its unpredictable nature means that geologists must conduct thorough analyses to determine whether it is economically viable to extract resources from these formations.Moreover, bastard shale can also impact the surrounding environment. The unique characteristics of this rock can influence groundwater flow and soil stability. Therefore, understanding its properties is crucial for environmental assessments and land-use planning. In areas where bastard shale is prevalent, engineers and planners must consider its implications when designing infrastructure projects.In conclusion, bastard shale is a term that encapsulates the complexities of geological classification. It serves as a reminder that nature does not always conform to our established categories. For geologists, recognizing and understanding bastard shale is essential for effective resource management and environmental stewardship. As we continue to explore the Earth's geological formations, it is vital to remain open to the nuances that terms like bastard shale represent, ensuring that we approach our natural resources with both caution and respect.

bastard shale是一个地质学术语，指的是一种特定类型的页岩，它的特性并不完全符合传统分类。这种页岩通常具有与其他岩石类型混合的特征，使得它的分类变得困难。理解bastard shale的意义，对于资源勘探至关重要。