abyssal floor

简明释义

深海底

英英释义

例句

1.Sediments from the abyssal floor (深海底) provide valuable information about Earth's history.

来自深海底的沉积物提供了关于地球历史的宝贵信息。

2.Marine biologists study organisms that thrive in the harsh conditions of the abyssal floor (深海底).

海洋生物学家研究那些在深海底恶劣条件下繁盛的生物。

3.The abyssal floor (深海底) is characterized by its flatness and extreme pressure.

深海底的特征是其平坦和极端的压力。

4.Explorations of the abyssal floor (深海底) have revealed fascinating geological formations.

对深海底的探索揭示了迷人的地质构造。

5.The research team discovered new species living on the abyssal floor (深海底) of the Mariana Trench.

研究小组在马里亚纳海沟的深海底发现了新的物种。

作文

The ocean is a vast and mysterious realm that covers more than 70% of our planet's surface. Within this immense body of water lies the deep-sea environment, which includes various unique features such as trenches, ridges, and the often-overlooked abyssal floor. The abyssal floor refers to the flat, deep-sea plains that extend across the ocean basins, typically found at depths between 3,000 and 6,000 meters. This region is one of the least explored areas on Earth, yet it plays a crucial role in the global ecosystem.The abyssal floor is characterized by its cold temperatures, high pressure, and complete darkness. Despite these extreme conditions, life thrives in this inhospitable environment. Organisms such as abyssal fish, sea cucumbers, and various types of crustaceans have adapted to survive in the depths of the ocean. These creatures often rely on detritus, or dead organic matter that sinks from the upper layers of the ocean, as their primary food source. The existence of life in such harsh conditions challenges our understanding of biology and the limits of life on Earth.Interestingly, the abyssal floor also serves as an important geological feature. It is formed by the accumulation of sediments over millions of years, which can include everything from tiny plankton shells to volcanic ash. This sedimentary layer provides valuable information about the Earth's history and climate changes over time. Scientists study these deposits to gain insights into past oceanic conditions and how they may affect current environmental issues, such as climate change.Moreover, the abyssal floor is not only significant for scientific research but also for economic reasons. As technology advances, the interest in deep-sea mining has grown. The abyssal floor is believed to contain valuable minerals and resources, including polymetallic nodules, which are rich in nickel, copper, cobalt, and rare earth elements. However, this pursuit raises ethical and environmental concerns. The potential impact of mining activities on fragile ecosystems and biodiversity in the deep sea must be carefully weighed against the desire for resource extraction.In conclusion, the abyssal floor is a fascinating and vital part of our planet's oceans. It is home to unique life forms, holds geological secrets, and presents both opportunities and challenges for humanity. As we continue to explore and understand the depths of the ocean, we must also strive to protect these incredible environments for future generations. The mysteries of the abyssal floor remind us of the importance of conservation and the need to tread lightly as we venture into the unknown.

海洋是一个广阔而神秘的领域，覆盖了我们星球表面超过70%的面积。在这片巨大的水域中，深海环境包括各种独特的特征，如海沟、山脊以及常被忽视的深海底。深海底指的是延伸在海洋盆地中的平坦深海平原，通常位于3000至6000米的深度。这一地区是地球上探索最少的区域之一，但它在全球生态系统中发挥着至关重要的作用。深海底的特点是寒冷的温度、高压和完全的黑暗。尽管条件极端，生命仍然在这个不适宜生存的环境中蓬勃发展。像深海鱼、海参和各种甲壳类动物等生物已经适应了在海洋深处生存。这些生物通常依赖于沉降自海洋上层的有机物残骸作为主要食物来源。在如此恶劣条件下生命的存在挑战了我们对生物学和地球上生命极限的理解。有趣的是，深海底也是一个重要的地质特征。它是经过数百万年的沉积物积累形成的，这些沉积物可以包括从微小的浮游生物壳到火山灰的各种物质。这层沉积物提供了有关地球历史和气候变化的宝贵信息。科学家研究这些沉积物，以获得对过去海洋条件的洞察，以及这些条件如何影响当前的环境问题，例如气候变化。此外，深海底在经济方面也具有重要意义。随着技术的进步，人们对深海采矿的兴趣日益增长。据信，深海底中含有丰富的矿物和资源，包括富含镍、铜、钴和稀土元素的多金属结核。然而，这种追求引发了伦理和环境方面的担忧。采矿活动对深海脆弱生态系统和生物多样性的潜在影响必须谨慎权衡与资源开采的愿望。总之，深海底是我们星球海洋中一个迷人且至关重要的部分。它是独特生命形式的栖息地，蕴藏着地质秘密，并为人类提供了机遇和挑战。当我们继续探索和理解海洋深处时，我们还必须努力保护这些令人难以置信的环境，以造福未来世代。深海底的奥秘提醒我们保护的重要性，以及在踏入未知领域时需要谨慎行事。