bottom shell

简明释义

船底板

英英释义

例句

1.The technician replaced the damaged bottom shell of the device to ensure it functions properly.

技术人员更换了设备损坏的底壳以确保其正常运行。

2.Make sure to clean the bottom shell regularly to avoid any buildup of dirt.

确保定期清洁底壳，以避免污垢积聚。

3.The bottom shell of the container is designed to withstand heavy loads.

容器的底壳设计用于承受重负荷。

4.During the inspection, we found that the bottom shell was corroded and needed immediate attention.

在检查中，我们发现底壳腐蚀严重，需要立即处理。

5.We will need to fabricate a new bottom shell for the project due to the old one being too damaged.

由于旧的底壳损坏严重，我们需要为该项目制作一个新的。

作文

In the world of marine biology, the term bottom shell refers to the hard outer covering of certain aquatic animals, particularly mollusks like clams and oysters. This structure plays a crucial role in their survival, providing protection against predators and environmental hazards. The bottom shell is not just a passive barrier; it also serves as a means of support and a protective home for these creatures. Understanding the significance of the bottom shell helps us appreciate the complexities of marine ecosystems and the adaptations of various species.The anatomy of a bottom shell can vary significantly among different species. For instance, in bivalves, the bottom shell consists of two hinged parts that can open and close. This feature allows them to filter feed and respire while remaining protected. Some shells are smooth and shiny, while others are rough and textured, often reflecting the habitat in which the organism lives. The color and pattern of a bottom shell can also serve as camouflage, helping the animal blend into its surroundings and avoid detection by predators.Moreover, the bottom shell is not only vital for individual organisms but also plays an important role in the broader ecosystem. When these animals die, their shells contribute to the sediment on the ocean floor, providing habitat for various other marine life forms. The decomposition of shells enriches the soil and promotes the growth of microorganisms, which are essential for nutrient cycling in marine environments.In addition to their ecological importance, bottom shells have significant cultural and economic value. Many coastal communities rely on shellfish harvesting as a source of food and income. The shells themselves are often collected for decorative purposes or used in jewelry making. This has led to an interesting intersection of ecology and economy, where sustainable practices are essential to ensure the long-term viability of both the species and the livelihoods that depend on them.However, the health of populations with bottom shells is increasingly threatened by human activities. Overfishing, pollution, and habitat destruction have led to declines in many shellfish species. Conservation efforts are crucial to protect these organisms and their habitats. Initiatives such as establishing marine protected areas and implementing sustainable fishing practices can help preserve the delicate balance of marine ecosystems.In conclusion, the term bottom shell encompasses much more than just a physical structure; it represents a critical component of marine life and ecosystems. By studying and understanding the bottom shell, we gain insights into the intricate relationships within marine environments and the impact of human actions on these systems. Protecting the bottom shell and the creatures that inhabit them is essential for maintaining biodiversity and ensuring the health of our oceans for future generations.

在海洋生物学的世界中，术语底壳指的是某些水生动物，特别是软体动物如蛤蜊和牡蛎的硬外壳。这种结构在它们的生存中起着至关重要的作用，提供了对捕食者和环境危害的保护。底壳不仅仅是一个被动的屏障；它还作为支撑和这些生物的保护家园。理解底壳的重要性有助于我们欣赏海洋生态系统的复杂性以及各种物种的适应性。底壳的解剖结构在不同物种之间可能有显著差异。例如，在双壳类动物中，底壳由两个可以开合的铰接部分组成。这个特点使它们能够在保持保护的同时进行过滤进食和呼吸。有些壳光滑而闪亮，而另一些则粗糙而有纹理，通常反映出生物所生活的栖息地。底壳的颜色和图案也可以作为伪装，帮助动物融入周围环境，避免被捕食者发现。此外，底壳不仅对单个生物至关重要，而且在更广泛的生态系统中也发挥着重要作用。当这些动物死亡时，它们的壳会为海底沉积物做出贡献，为其他各种海洋生命形式提供栖息地。壳的分解丰富了土壤，并促进了微生物的生长，这对于海洋环境中的养分循环至关重要。除了生态重要性外，底壳具有显著的文化和经济价值。许多沿海社区依赖贝类捕捞作为食物和收入来源。壳本身常常被收集用于装饰目的或制作珠宝。这导致了生态和经济之间的有趣交汇点，其中可持续实践对于确保物种和依赖于它们的生计的长期生存至关重要。然而，拥有底壳的种群的健康正受到人类活动的日益威胁。过度捕捞、污染和栖息地破坏导致许多贝类物种数量下降。保护工作对于保护这些生物及其栖息地至关重要。建立海洋保护区和实施可持续捕鱼实践等倡议可以帮助维护海洋生态系统的微妙平衡。总之，术语底壳不仅仅包含一个物理结构；它代表了海洋生命和生态系统的关键组成部分。通过研究和理解底壳，我们获得了对海洋环境内复杂关系及人类行为对这些系统影响的深入见解。保护底壳及其栖息的生物对于维护生物多样性和确保我们的海洋在未来几代人中保持健康至关重要。