core sample

简明释义

钻芯试样

英英释义

例句

1.The oil company drilled deep to obtain a core sample for assessing potential drilling sites.

石油公司钻得很深，以获取一个岩心样本来评估潜在的钻探地点。

2.The core sample taken from the glacier revealed important data about past temperatures.

从冰川中取出的岩心样本揭示了关于过去温度的重要数据。

3.By examining the core sample, researchers can determine the history of the Earth's climate.

通过检查岩心样本，研究人员可以确定地球气候的历史。

4.Scientists use a core sample to study the effects of pollution over time in a specific area.

科学家使用岩心样本研究特定区域内污染随时间变化的影响。

5.The geologist collected a core sample to analyze the soil layers for mineral content.

地质学家收集了一个岩心样本以分析土壤层的矿物含量。

作文

In the field of geology, the term core sample refers to a cylindrical section of a naturally occurring substance, such as soil, rock, or ice, that is extracted from the Earth for analysis. This method is essential for scientists and researchers who aim to understand the composition and history of the Earth's materials. By studying a core sample, geologists can gain insights into the geological processes that have shaped our planet over millions of years. For example, when drilling into the Arctic ice, scientists collect ice core samples that contain trapped air bubbles. These bubbles provide valuable information about past atmospheric conditions and climate changes. The process of obtaining a core sample involves using specialized drilling equipment that can penetrate deep into the Earth’s surface. The core is then carefully extracted and preserved for further examination. Each core sample represents a specific time period and location, making it a crucial tool for reconstructing geological timelines. Researchers often analyze the physical and chemical properties of these samples to determine the age of the rocks or sediments and to identify any significant events that may have occurred in the Earth's history.Moreover, core samples are not limited to geological studies; they also play a vital role in environmental science, archaeology, and engineering. In environmental studies, scientists use core samples of soil and sediment to assess pollution levels and the health of ecosystems. In archaeology, core samples from ancient sites can reveal information about past human activities, including agricultural practices and settlement patterns. Engineers utilize core samples to evaluate the stability of the ground before constructing buildings or infrastructure, ensuring safety and durability.The significance of core samples extends beyond academic research; they are crucial for making informed decisions about natural resource management and environmental conservation. For instance, by analyzing core samples from oil fields, companies can determine the best extraction methods and assess the potential impact on the environment. Similarly, studying core samples from contaminated sites helps in devising effective remediation strategies to restore the health of the ecosystem.In conclusion, core samples serve as a window into the Earth's past, providing invaluable data that enhances our understanding of geological and environmental processes. Their applications span various fields, highlighting their importance in both scientific research and practical decision-making. As we continue to face challenges related to climate change and resource management, the study of core samples will remain a critical component in our efforts to protect and sustain our planet for future generations.

在地质学领域，术语核心样本指的是从地球中提取的自然物质（如土壤、岩石或冰）的圆柱形部分，用于分析。这种方法对于科学家和研究人员来说至关重要，他们旨在了解地球材料的组成和历史。通过研究核心样本，地质学家可以深入了解塑造我们星球的地质过程。例如，当钻探北极冰层时，科学家收集包含被困气泡的冰核心样本。这些气泡提供了关于过去大气条件和气候变化的宝贵信息。获取核心样本的过程涉及使用专门的钻探设备，可以深入穿透地球表面。然后小心提取并保存核心，以便进一步检查。每个核心样本代表特定的时间段和地点，使其成为重建地质时间线的重要工具。研究人员通常分析这些样本的物理和化学特性，以确定岩石或沉积物的年龄，并识别地球历史上可能发生的重大事件。此外，核心样本不仅限于地质研究；它们在环境科学、考古学和工程学中也发挥着重要作用。在环境研究中，科学家利用土壤和沉积物的核心样本来评估污染水平和生态系统的健康。在考古学中，来自古代遗址的核心样本可以揭示有关过去人类活动的信息，包括农业实践和定居模式。工程师利用核心样本在建造建筑物或基础设施之前评估地面的稳定性，以确保安全和耐用性。核心样本的重要性超越了学术研究；它们对于做出有关自然资源管理和环境保护的明智决策至关重要。例如，通过分析油田的核心样本，公司可以确定最佳的开采方法，并评估对环境的潜在影响。同样，研究受污染地点的核心样本有助于制定有效的修复策略，以恢复生态系统的健康。总之，核心样本为我们提供了一个了解地球过去的窗口，提供了宝贵的数据，增强了我们对地质和环境过程的理解。它们的应用跨越多个领域，突显了它们在科学研究和实际决策中的重要性。随着我们继续面临与气候变化和资源管理相关的挑战，对核心样本的研究将继续成为我们努力保护和维持我们星球的重要组成部分，为未来几代人服务。