calcareous skeleton

简明释义

钙质骨骼;

英英释义

例句

1.The fossil record shows how ancient organisms developed calcareous skeletons over millions of years.

化石记录显示古代生物如何在数百万年中发展出钙质骨架。

2.The coral reef is built upon a framework of calcareous skeleton, which provides structure and habitat for marine life.

珊瑚礁是由钙质骨架构成的，为海洋生物提供了结构和栖息地。

3.In geology, the presence of calcareous skeleton in sediment can indicate past marine environments.

在地质学中，沉积物中存在的钙质骨架可以指示过去的海洋环境。

4.Some species of sponges have a calcareous skeleton that helps them maintain their shape.

某些海绵类物种具有钙质骨架，帮助它们保持形状。

5.Scientists study the calcareous skeleton of mollusks to understand their growth patterns.

科学家研究软体动物的钙质骨架以了解它们的生长模式。

作文

The beauty of marine life is often hidden beneath the waves, where various organisms thrive in their unique habitats. One of the most fascinating aspects of these organisms is their structural composition, particularly those that possess a calcareous skeleton. A calcareous skeleton refers to a hard, calcium carbonate-based structure that provides support and protection to certain marine animals, such as corals, mollusks, and echinoderms. These skeletons play a crucial role in the ecological balance of marine environments, contributing to the formation of coral reefs and the overall health of ocean ecosystems.Coral reefs, which are often referred to as the "rainforests of the sea," are primarily built from the calcium carbonate secreted by corals, which have a calcareous skeleton. This intricate structure serves as a habitat for numerous marine species, offering shelter and food sources. The process of reef formation is a testament to the remarkable abilities of these organisms; as corals grow, they deposit layers of calcium carbonate, eventually creating vast underwater landscapes that can be seen from space.However, the existence of calcareous skeleton organisms is under threat due to climate change and ocean acidification. As carbon dioxide levels rise, oceans absorb more CO2, leading to increased acidity. This change in pH can weaken the calcareous skeleton of marine organisms, making them more susceptible to erosion and reducing their ability to grow and reproduce. The decline of these organisms not only impacts their survival but also disrupts the entire marine ecosystem that relies on healthy coral reefs.In addition to their ecological significance, calcareous skeleton structures also have economic importance. Coral reefs attract millions of tourists each year, providing revenue for coastal communities. They also support fisheries, which are vital for food security in many regions. The loss of calcareous skeleton organisms could lead to a decrease in biodiversity, affecting both marine life and human livelihoods.To protect these essential organisms, conservation efforts are critical. Initiatives aimed at reducing carbon emissions, protecting marine habitats, and promoting sustainable fishing practices can help mitigate the impacts of climate change. Additionally, raising awareness about the importance of calcareous skeleton organisms and their ecosystems can encourage more people to get involved in conservation efforts.In conclusion, the calcareous skeleton is not just a physical structure; it represents the interconnectedness of marine life and the delicate balance of our oceans. Understanding the significance of these skeletons helps us appreciate the complexity of marine ecosystems and the urgent need to protect them. By taking action to safeguard the future of calcareous skeleton organisms, we can ensure that future generations will continue to marvel at the wonders of the underwater world.

海洋生物的美丽往往隐藏在波浪之下，各种生物在其独特的栖息地中茁壮成长。这些生物中最迷人的一个方面是它们的结构组成，特别是那些拥有钙质骨架的生物。钙质骨架是指由碳酸钙构成的坚硬结构，为某些海洋动物提供支持和保护，例如珊瑚、软体动物和棘皮动物。这些骨架在海洋环境的生态平衡中起着至关重要的作用，促进了珊瑚礁的形成以及海洋生态系统的整体健康。珊瑚礁通常被称为“海洋的热带雨林”，主要由珊瑚分泌的碳酸钙构成，这些珊瑚拥有钙质骨架。这种复杂的结构为众多海洋物种提供栖息地，提供庇护和食物来源。珊瑚礁的形成过程证明了这些生物的非凡能力；随着珊瑚的生长，它们沉积碳酸钙层，最终创造出广阔的水下景观，甚至可以从太空看到。然而，钙质骨架生物的存在正面临气候变化和海洋酸化的威胁。随着二氧化碳水平的上升，海洋吸收更多的二氧化碳，导致酸度增加。这种pH值的变化会削弱海洋生物的钙质骨架，使它们更容易受到侵蚀，并减少它们生长和繁殖的能力。这些生物的衰退不仅影响它们的生存，还破坏了整个依赖健康珊瑚礁的海洋生态系统。除了生态重要性外，钙质骨架结构还具有经济重要性。珊瑚礁每年吸引数百万游客，为沿海社区提供收入。它们还支持渔业，这对于许多地区的食品安全至关重要。钙质骨架生物的丧失可能导致生物多样性的下降，影响海洋生物和人类生计。为了保护这些重要的生物，保护工作至关重要。旨在减少碳排放、保护海洋栖息地和促进可持续捕鱼的倡议可以帮助减轻气候变化的影响。此外，提高对钙质骨架生物及其生态系统重要性的认识，可以鼓励更多人参与保护工作。总之，钙质骨架不仅仅是一个物理结构；它代表了海洋生命的相互联系和我们海洋的微妙平衡。理解这些骨架的重要性帮助我们欣赏海洋生态系统的复杂性以及保护它们的紧迫需要。通过采取行动保护钙质骨架生物的未来，我们可以确保后代继续惊叹于水下世界的奇观。