long box corer

简明释义

1. 长盒式取样器; 2. 长箱形取样器;

英英释义

例句

1.To analyze the soil composition, we deployed a long box corer in the marshland.

为了分析土壤成分，我们在沼泽地部署了一个长盒取芯器。

2.The geologists used a long box corer to collect sediment samples from the ocean floor.

地质学家使用长盒取芯器从海底收集沉积物样本。

3.Using a long box corer allows for a more extensive sampling of the sediment layers.

使用长盒取芯器可以更广泛地取样沉积层。

4.The research team was excited to see the results from the long box corer after their deep-sea expedition.

研究小组对深海探险后从长盒取芯器获得的结果感到兴奋。

5.The long box corer is essential for studying the geological history of an area.

长盒取芯器对于研究某个地区的地质历史至关重要。

作文

The marine environment is a complex and dynamic system that requires careful study and analysis. One of the most effective tools used by oceanographers and marine scientists to collect sediment samples from the seabed is the long box corer. This specialized piece of equipment allows researchers to extract long, continuous sections of sediment, providing invaluable data about the geological and biological history of the ocean floor. The long box corer is designed to penetrate deep into the seabed, capturing not only the surface layers but also the underlying strata that may contain important information about past climate conditions, sedimentation rates, and even the presence of ancient marine life.The operation of a long box corer involves lowering the device over the side of a research vessel and allowing it to free-fall to the ocean floor. Once it reaches the bottom, a mechanism is triggered to drive the corer into the sediment. After a predetermined time, the corer is retrieved, bringing with it a pristine sample of the sediment. This process is crucial for ensuring that the samples remain undisturbed, allowing scientists to analyze them accurately in the laboratory.One of the main advantages of using a long box corer is its ability to collect large volumes of sediment in a single operation. Traditional coring methods often result in smaller samples, which can limit the scope of research. However, with the long box corer, researchers can obtain a more comprehensive picture of sediment layers, making it easier to identify changes over time and understand the impacts of various environmental factors.In addition to its size, the long box corer is particularly useful for studying areas with soft or loose sediments, where other coring devices might struggle to penetrate effectively. Its design minimizes disturbance to the surrounding sediment, which is essential for preserving the natural stratigraphy. This feature allows researchers to conduct paleoenvironmental reconstructions, helping to paint a clearer picture of how marine ecosystems have evolved in response to climatic changes.Furthermore, the data collected from long box corer samples can be used in conjunction with other scientific methods, such as radiocarbon dating and geochemical analyses, to provide a multidimensional view of the ocean's history. By integrating these findings, scientists can better predict future trends in marine environments and contribute to conservation efforts aimed at protecting fragile ecosystems.In conclusion, the long box corer is an indispensable tool in marine science, enabling researchers to gather critical information about the ocean floor and its historical context. As we face increasing challenges related to climate change and human impact on marine environments, the insights gained from these sediment samples will be vital for informing policy decisions and fostering sustainable practices. Understanding the role of tools like the long box corer is essential for anyone interested in the health of our oceans and the future of marine ecosystems.

海洋环境是一个复杂而动态的系统，需要仔细的研究和分析。海洋学家和海洋科学家用来从海底收集沉积物样本的最有效工具之一是长箱取样器。这种专门的设备使研究人员能够提取长且连续的沉积物段，提供有关海底地质和生物历史的宝贵数据。长箱取样器旨在深入海底，捕捉不仅是表层的沉积物，还有可能包含过去气候条件、沉积速率甚至古代海洋生命存在的重要信息的底层沉积物。长箱取样器的操作涉及将设备放在研究船的一侧，并允许其自由下落到海底。一旦到达底部，就会触发一个机制，将取样器驱入沉积物中。在预定时间后，取样器被提起，带着一份原始的沉积物样本。这一过程对于确保样本保持未扰动至关重要，使科学家能够在实验室中准确分析它们。使用长箱取样器的主要优点之一是它能够在一次操作中收集大量沉积物。传统的取样方法通常导致样本较小，这可能限制研究的范围。然而，通过长箱取样器，研究人员可以获得更全面的沉积层图景，从而更容易识别随时间变化的情况，并理解各种环境因素的影响。除了其尺寸外，长箱取样器特别适用于研究软或松散沉积物的区域，在这些区域，其他取样设备可能难以有效穿透。其设计最大限度地减少了对周围沉积物的干扰，这对于保持自然层理至关重要。这个特点使研究人员能够进行古环境重建，有助于更清晰地描绘出海洋生态系统如何响应气候变化而演变。此外，从长箱取样器样本中收集的数据可以与其他科学方法结合使用，如放射性碳测年和地球化学分析，以提供海洋历史的多维视角。通过整合这些发现，科学家可以更好地预测海洋环境中的未来趋势，并为保护脆弱生态系统的可持续努力做出贡献。总之，长箱取样器是海洋科学中不可或缺的工具，使研究人员能够收集关于海底及其历史背景的重要信息。随着我们面临与气候变化和人类对海洋环境影响相关的日益严峻的挑战，从这些沉积物样本中获得的见解对于指导政策决策和促进可持续实践至关重要。理解像长箱取样器这样的工具在任何对我们海洋健康和海洋生态系统未来感兴趣的人中都是必不可少的。