molluscan

简明释义

英[mɒˈlʌskən]美[məˈlʌskən]

adj. 软体动物（门）的

n. 软体动物

英英释义

单词用法

同义词

反义词

例句

1.Currently accessible for searching are the recent mollusk files, the invertebrate paleontology files, the rotifer collection and Gary Rosenbergs molluscan species database etc.

当前可以搜寻到的信息包括新近的软体动物门文档、无脊椎动物古生物学文档、轮虫收藏以及加里罗森伯格的软体动物物种数据库等。

2.Currently accessible for searching are the recent mollusk files, the invertebrate paleontology files, the rotifer collection and Gary Rosenbergs molluscan species database etc.

当前可以搜寻到的信息包括新近的软体动物门文档、无脊椎动物古生物学文档、轮虫收藏以及加里罗森伯格的软体动物物种数据库等。

3.The fossil record provides insight into the evolution of molluscan 软体动物 over millions of years.

化石记录为数百万年来软体动物的进化提供了见解。

4.Many chefs appreciate the delicate flavors of molluscan 软体动物 such as clams and oysters.

许多厨师欣赏如蛤蜊和牡蛎等软体动物的细腻风味。

5.The research focused on the diverse habitats of molluscan 软体动物 species in the coastal region.

这项研究集中于沿海地区多样的软体动物栖息地。

6.Scientists discovered a new molluscan 软体动物 species in the deep sea.

科学家在深海发现了一种新的软体动物物种。

7.The study examined the ecological roles of molluscan 软体动物 in marine ecosystems.

该研究考察了软体动物在海洋生态系统中的生态角色。

作文

The study of marine life is a vast and fascinating field, encompassing various organisms that inhabit our oceans. Among these creatures, the molluscan animals stand out due to their incredible diversity and unique characteristics. The term molluscan refers to a large group of invertebrates that include snails, clams, squids, and octopuses. These animals are characterized by their soft bodies, which are often protected by a hard shell made of calcium carbonate. This shell serves as a defense mechanism against predators and environmental hazards. Molluscs are found in a variety of habitats, from deep ocean floors to freshwater rivers and even on land. Their adaptability is one of the reasons why they have thrived for millions of years. For instance, the common garden snail, a terrestrial molluscan, can be seen gliding across damp soil, while the giant squid, a deep-sea dweller, showcases the remarkable size and complexity of some molluscan species. One of the most intriguing aspects of molluscan biology is their reproductive strategies. Some species, like the oyster, are known for their ability to change sex during their lifetime, a phenomenon that allows them to maximize their reproductive success in varying environmental conditions. Others, such as the octopus, exhibit complex mating behaviors and parental care, which are rare among invertebrates. The ecological importance of molluscan species cannot be overstated. They play crucial roles in marine and terrestrial ecosystems, serving as both prey and predator. For example, bivalves like clams and mussels filter water, contributing to the health of aquatic environments, while gastropods, such as slugs and snails, help decompose organic matter, enriching the soil. In addition to their ecological roles, molluscan species hold significant economic value for humans. Many cultures around the world rely on molluscs as a source of food. Shellfish, including shrimp, crabs, and various types of clams, are staples in many diets and are harvested for both local consumption and international trade. Furthermore, the shells of molluscan animals have been used by humans for decorative purposes, jewelry, and even currency in ancient times. Despite their importance, molluscan populations face numerous threats due to human activities. Overfishing, habitat destruction, and pollution are leading to declines in many species. Conservation efforts are essential to protect these vital organisms and their habitats. Scientists and environmentalists are working together to implement sustainable practices that ensure the survival of molluscan species while maintaining the balance of ecosystems. In conclusion, the molluscan group represents a remarkable array of life forms that contribute significantly to our planet's biodiversity. Understanding their biology, ecological roles, and the challenges they face is crucial for fostering a deeper appreciation of these fascinating creatures. As we continue to explore the mysteries of the ocean and other habitats, the molluscan animals will undoubtedly remain a key focus of scientific research and conservation efforts. By protecting them, we are also safeguarding the health of our ecosystems and the future of our planet.

海洋生物的研究是一个广阔而迷人的领域，涵盖了栖息在我们海洋中的各种生物。在这些生物中，软体动物因其令人难以置信的多样性和独特的特征而脱颖而出。术语软体动物指的是一大类无脊椎动物，包括蜗牛、蛤蜊、鱿鱼和章鱼。这些动物的特点是它们的软体，通常被由碳酸钙组成的坚硬外壳保护。这种外壳作为防御机制，可以抵御捕食者和环境危害。软体动物可以在各种栖息地中找到，从深海底到淡水河流，甚至在陆地上。它们的适应能力是它们在数百万年中繁衍生息的原因之一。例如，常见的花园蜗牛是一种陆生软体动物，可以在潮湿的土壤上滑行，而巨型鱿鱼则是一种深海栖息者，展示了一些软体动物物种的巨大体型和复杂性。软体动物生物学中最引人入胜的方面之一是它们的繁殖策略。一些物种，如牡蛎，以其在生命周期中改变性别的能力而闻名，这种现象使它们能够在不同的环境条件下最大化繁殖成功率。其他物种，例如章鱼，表现出复杂的交配行为和育幼，这在无脊椎动物中是罕见的。软体动物物种在生态系统中的重要性不容小觑。它们在海洋和陆地生态系统中发挥着至关重要的作用，既是捕食者也是猎物。例如，像蛤蜊和贻贝这样的双壳类动物过滤水，促进水域环境的健康，而腹足动物，如蛞蝓和蜗牛，则有助于分解有机物，丰富土壤。除了生态角色外，软体动物物种对人类也具有重要的经济价值。世界各地的许多文化依赖于软体动物作为食物来源。贝类，包括虾、蟹和各种类型的蛤蜊，是许多饮食中的主食，并且被收获用于当地消费和国际贸易。此外，软体动物动物的外壳曾被人类用于装饰、珠宝，甚至在古代作为货币。尽管它们的重要性，软体动物种群面临着由于人类活动带来的众多威胁。过度捕捞、栖息地破坏和污染导致许多物种数量下降。保护工作对于保护这些重要生物及其栖息地至关重要。科学家和环保人士正在共同努力实施可持续实践，以确保软体动物物种的生存，同时维持生态系统的平衡。总之，软体动物群体代表了一系列显著的生命形式，对我们星球的生物多样性做出了重要贡献。理解它们的生物学、生态角色以及面临的挑战，对于加深我们对这些迷人生物的欣赏至关重要。随着我们继续探索海洋和其他栖息地的奥秘，软体动物动物无疑将继续成为科学研究和保护工作的重点。通过保护它们，我们也在保护生态系统的健康和我们星球的未来。