subphylum

简明释义

英[sʌbˈfaɪləm]美[sʌbˈfaɪləm]

n. [生物] 亚门

复 数 s u b p h y l a

英英释义

单词用法

同义词

反义词

例句

1.In marine biology, organisms in the subphylum 亚门 Cephalochordata are known for their notochord.

在海洋生物学中，属于亚门头索动物的生物以其脊索而闻名。

2.The class Insecta is divided into several orders, each belonging to the subphylum 亚门 Hexapoda.

昆虫纲被划分为几个目，每个目都属于亚门六足动物。

3.The subphylum 亚门 Myriapoda includes centipedes and millipedes.

亚门多足动物包括蜈蚣和千足虫。

4.Researchers have discovered new species within the subphylum 亚门 Arthropoda.

研究人员在亚门节肢动物中发现了新物种。

5.The study of vertebrates falls under the subphylum 亚门 Vertebrata.

脊椎动物的研究属于亚门脊椎动物。

作文

The classification of living organisms is a complex and fascinating field of study in biology. One of the key levels of this classification system is the concept of subphylum, which refers to a category that is below a phylum and above a class in the taxonomic hierarchy. Understanding subphylum is essential for biologists and students alike, as it helps to organize the vast diversity of life on Earth into manageable groups. For instance, the phylum Chordata, which includes all animals with a notochord, can be further divided into several subphyla, such as Vertebrata, which encompasses all vertebrates, including mammals, birds, reptiles, amphibians, and fish.Each subphylum represents a significant evolutionary lineage, showcasing unique characteristics that set them apart from other groups. In the case of Vertebrata, these organisms possess a backbone, which is a defining feature that distinguishes them from other members of the Chordata phylum. This level of classification provides scientists with a framework to study evolutionary relationships and ecological roles within ecosystems.Additionally, the concept of subphylum allows for a more detailed understanding of biodiversity. By categorizing organisms into specific subphyla, researchers can identify patterns in evolution, behavior, and adaptation. For example, the subphylum Arthropoda includes insects, arachnids, and crustaceans, all of which share a common ancestor but have adapted to various environments and lifestyles over millions of years. This adaptability is evident in the wide range of forms and functions found within this subphylum, from the wings of butterflies to the gills of crabs.In educational settings, teaching about subphylum can enhance students' understanding of biological classification. It encourages critical thinking as students explore the characteristics that define each subphylum and how these traits contribute to an organism's survival and reproduction. For instance, discussions about the subphylum Cephalopoda, which includes octopuses and squids, can lead to fascinating insights into their intelligence, camouflage abilities, and unique locomotion methods.Moreover, knowledge of subphylum is crucial for conservation efforts. By recognizing the different subphyla within a phylum, conservationists can better assess the health of ecosystems and the species that inhabit them. Understanding the relationships between various subphyla can help prioritize conservation strategies, ensuring that efforts are directed towards preserving not only individual species but also the broader ecological networks they are part of.In conclusion, the term subphylum plays a vital role in the classification of organisms, providing insight into the evolutionary history and diversity of life on Earth. By studying subphyla, we gain a deeper appreciation for the complexity of biological systems and the importance of preserving the rich tapestry of life that surrounds us. Whether in academic research, education, or conservation, the understanding of subphylum is fundamental in our quest to comprehend and protect the natural world.

生物分类是生物学中一个复杂而迷人的研究领域。这个分类系统的一个关键层次是“亚门”的概念，它指的是在门之下、在纲之上的一个类别。理解亚门对生物学家和学生来说至关重要，因为它有助于将地球上丰富多样的生命组织成可管理的群体。例如，门（Phylum）脊索动物门（Chordata），包括所有具有脊索的动物，可以进一步分为几个亚门，如脊椎动物亚门（Vertebrata），它包含所有脊椎动物，包括哺乳动物、鸟类、爬行动物、两栖动物和鱼类。每个亚门代表着一个重要的进化谱系，展示了独特的特征，使它们与其他群体区分开来。在脊椎动物亚门的情况下，这些生物拥有脊柱，这是一个定义特征，使它们与脊索门的其他成员区分开来。这种分类层次为科学家提供了一个框架，以研究进化关系和生态角色。此外，亚门的概念使我们更详细地理解生物多样性。通过将生物分类到特定的亚门中，研究人员可以识别进化、行为和适应的模式。例如，亚门节肢动物（Arthropoda）包括昆虫、蛛形纲和甲壳类动物，所有这些都共享一个共同的祖先，但在数百万年的时间里适应了不同的环境和生活方式。这种适应性在这个亚门中表现得淋漓尽致，从蝴蝶的翅膀到螃蟹的鳃。在教育环境中，教授亚门的知识可以增强学生对生物分类的理解。它鼓励批判性思维，学生探索定义每个亚门的特征，以及这些特征如何有助于生物的生存和繁殖。例如，关于亚门头足类（Cephalopoda）的讨论，包括章鱼和鱿鱼，可以引导出对它们智力、伪装能力和独特运动方法的迷人见解。此外，了解亚门对保护工作至关重要。通过识别一个门内的不同亚门，保护主义者可以更好地评估生态系统及其栖息物种的健康。理解各种亚门之间的关系可以帮助优先考虑保护策略，确保努力不仅针对单一物种，而且针对它们所处的更广泛生态网络。总之，术语亚门在生物体分类中发挥着至关重要的作用，为我们提供了对地球生命进化历史和多样性的深刻见解。通过研究亚门，我们更加欣赏生物系统的复杂性以及保护我们周围丰富生命拼图的重要性。无论是在学术研究、教育还是保护工作中，对亚门的理解都是我们理解和保护自然世界的基础。