body plan

简明释义

船体正面图

英英释义

例句

1.Different animals adapt their body plan 身体结构 to suit their ecological niches.

不同的动物调整它们的身体结构 body plan 以适应它们的生态位。

2.The body plan 身体结构 of vertebrates is characterized by a backbone and a centralized nervous system.

脊椎动物的身体结构 body plan 的特点是有一个脊柱和一个集中神经系统。

3.The study of marine biology often focuses on the evolution of the body plan 身体结构 of different species.

海洋生物学的研究通常侧重于不同物种的身体结构 body plan 的演化。

4.Insects exhibit a unique body plan 身体结构 that allows them to thrive in various environments.

昆虫展现出一种独特的身体结构 body plan，使它们能够在各种环境中生存。

5.Understanding the body plan 身体结构 of organisms can help scientists in genetic research.

理解生物的身体结构 body plan 可以帮助科学家进行基因研究。

作文

The term body plan refers to the structural organization of an organism, encompassing its shape, size, and the arrangement of its internal and external features. Understanding the concept of body plan is fundamental in the fields of biology and evolutionary science, as it provides insight into how different species adapt to their environments and how they have evolved over time.For instance, consider the vast diversity of life on Earth. From the simple body plans of single-celled organisms to the complex structures of mammals, each body plan serves a specific purpose that enhances survival. In the animal kingdom, we can categorize organisms based on their body plans. For example, vertebrates have a common body plan characterized by a backbone, whereas invertebrates exhibit a wide variety of forms, such as radial symmetry in jellyfish or bilateral symmetry in insects.Moreover, the study of body plans has significant implications for understanding developmental biology. The embryonic development of an organism often reflects its body plan, showcasing the genetic and environmental factors that influence growth and form. Scientists use model organisms, such as fruit flies and zebrafish, to explore how genes dictate the body plan during development, providing valuable insights into congenital disorders and evolutionary biology.In paleontology, examining fossilized remains allows researchers to reconstruct ancient body plans and understand how life forms have changed over millions of years. The discovery of transitional fossils, such as those showing the evolution of limbs from fish to tetrapods, highlights the importance of body plans in tracing the lineage of various species. These findings contribute to our knowledge of evolutionary processes and the adaptive significance of different body plans.Furthermore, the concept of body plan extends beyond mere anatomy; it also encompasses the functional aspects of an organism. For example, the streamlined body plan of dolphins enables efficient swimming, while the robust body plan of elephants supports their massive size and strength. Each body plan is a result of millions of years of natural selection, where advantageous traits are preserved and passed down through generations.In addition to animals, plants also exhibit diverse body plans. The arrangement of leaves, stems, and roots in plants reflects adaptations to their specific environments. For instance, cacti have evolved a unique body plan that minimizes water loss in arid conditions, while broad-leaved trees maximize photosynthesis in forested areas. Understanding these plant body plans is crucial for conservation efforts and agricultural practices.In conclusion, the concept of body plan is a vital aspect of biological sciences that helps us comprehend the complexity of life on Earth. By studying the various body plans across different organisms, we gain insights into evolutionary history, developmental processes, and ecological adaptations. As we continue to explore the intricacies of life, the significance of body plans will undoubtedly remain a central theme in our quest for knowledge about the natural world.

术语body plan指的是生物体的结构组织，包括其形状、大小以及内部和外部特征的排列。理解body plan的概念在生物学和进化科学领域是基础性的，因为它提供了关于不同物种如何适应环境以及它们如何随着时间演变的见解。例如，考虑地球上生命的巨大多样性。从单细胞生物的简单body plan到哺乳动物的复杂结构，每种body plan都服务于特定的目的，以增强生存能力。在动物王国中，我们可以根据它们的body plans对生物进行分类。例如，脊椎动物有一个共同的body plan，以脊柱为特征，而无脊椎动物则表现出多种形式，例如水母的放射对称或昆虫的双侧对称。此外，body plans的研究对于理解发育生物学具有重要意义。生物体的胚胎发育通常反映其body plan，展示影响生长和形态的遗传和环境因素。科学家使用果蝇和斑马鱼等模式生物来探索基因如何在发育过程中决定body plan，从而提供对先天性疾病和进化生物学的宝贵见解。在古生物学中，检查化石遗骸使研究人员能够重建古代的body plans，并了解生命形式在数百万年间如何变化。过渡化石的发现，例如显示鱼类向四足动物演变的肢体，突显了body plans在追踪各种物种谱系中的重要性。这些发现为我们对进化过程和不同body plans的适应意义的知识做出了贡献。此外，body plan的概念不仅限于解剖学；它还包括生物体的功能方面。例如，海豚流线型的body plan使其游泳效率高，而大象强壮的body plan则支持其巨大的体型和力量。每种body plan都是经过数百万年的自然选择的结果，在这一过程中，优势特征被保留并代代相传。除了动物，植物也表现出多样的body plans。植物中叶子、茎和根的排列反映了对其特定环境的适应。例如，仙人掌已经进化出一种独特的body plan，以最小化干旱条件下的水分流失，而阔叶树则在森林地区最大化光合作用。理解这些植物的body plans对于保护工作和农业实践至关重要。总之，body plan的概念是生物科学中一个重要的方面，帮助我们理解地球上生命的复杂性。通过研究不同生物体的各种body plans，我们获得了对进化历史、发育过程和生态适应的见解。随着我们继续探索生命的复杂性，body plans的重要性无疑将继续成为我们对自然世界知识追求的核心主题。