body plan

简明释义

横剖型线图

英英释义

例句

1.In marine biology, the body plan of a jellyfish is quite different from that of a fish.

在海洋生物学中，水母的身体结构与鱼类截然不同。

2.Studying the body plan of vertebrates reveals important insights into their development.

研究脊椎动物的身体结构揭示了它们发育的重要见解。

3.The body plan of insects typically includes a head, thorax, and abdomen.

昆虫的身体结构通常包括头部、胸部和腹部。

4.The study of the animal's body plan helps scientists understand its evolutionary adaptations.

对动物的身体结构的研究帮助科学家理解其进化适应性。

5.Different species exhibit various body plans, which are crucial for their survival in different environments.

不同物种展示出各种各样的身体结构，这对它们在不同环境中的生存至关重要。

作文

The term body plan refers to the structural organization of an organism, including its shape, size, and the arrangement of its organs and systems. Understanding the body plan is crucial in the field of biology, as it helps scientists classify organisms and study their evolutionary relationships. Different species exhibit various body plans, which have evolved over millions of years to adapt to their environments. For instance, the body plan of a fish is distinctly different from that of a mammal, reflecting their adaptations to aquatic and terrestrial living, respectively.In studying the diversity of life on Earth, biologists often categorize organisms based on their body plans. This classification can be seen in the animal kingdom, where organisms are grouped into phyla based on shared characteristics of their body plans. For example, the phylum Chordata includes animals with a notochord, a dorsal nerve cord, and other features that define their body plan. In contrast, cnidarians, such as jellyfish and corals, possess a radial symmetry in their body plan, which is quite different from the bilateral symmetry observed in most vertebrates.The evolution of body plans is a fascinating subject, as it provides insights into how life has adapted to various ecological niches. The Cambrian explosion, for example, was a significant event in the history of life on Earth, during which a wide variety of body plans emerged. This period saw the development of complex organisms with diverse structures, leading to the rich tapestry of life we see today. Scientists study fossils from this era to understand how different body plans arose and how they have changed over time.Moreover, the concept of body plan is not limited to animals. Plants also exhibit unique body plans that reflect their adaptations to photosynthesis and nutrient acquisition. The morphology of a plant, including its roots, stems, and leaves, constitutes its body plan, which is essential for its survival and reproduction in various environments. For example, succulents have evolved a specific body plan that allows them to store water efficiently, enabling them to thrive in arid conditions.In conclusion, the term body plan encompasses the fundamental aspects of an organism's structure and organization. It serves as a vital concept in understanding biological diversity and evolutionary processes. By studying the different body plans found in nature, scientists can gain a deeper appreciation for the complexity of life and the remarkable adaptations that have occurred throughout Earth's history. As research continues to uncover new discoveries about body plans, we enhance our knowledge of the intricate web of life that sustains our planet.

“body plan”这个术语指的是生物体的结构组织，包括其形状、大小以及器官和系统的排列。理解body plan在生物学领域至关重要，因为它帮助科学家对生物进行分类并研究它们的进化关系。不同的物种表现出各种各样的body plans，这些body plans经过数百万年的演化，以适应它们的环境。例如，鱼类的body plan与哺乳动物的body plan明显不同，反映了它们对水生和陆生生活的适应。在研究地球上生命的多样性时，生物学家常常根据生物的body plans对其进行分类。这种分类可以在动物王国中看到，其中生物根据其共享的body plan特征被分组到不同的门中。例如，脊索动物门包括具有脊索、背神经索等特征的动物，这些特征定义了它们的body plan。相比之下，刺细胞动物，如水母和珊瑚，具有放射对称的body plan，这与大多数脊椎动物的双侧对称相差甚远。body plans的进化是一个迷人的主题，因为它提供了生命如何适应各种生态位的见解。寒武纪大爆发，例如，是地球生命史上的一个重要事件，在这一时期，各种各样的body plans出现。这一时期见证了复杂生物的形成，它们具有多样的结构，导致了我们今天所看到的丰富生命图景。科学家通过研究这一时期的化石，了解不同的body plans是如何出现的，以及它们是如何随时间变化的。此外，body plan的概念不仅限于动物。植物也展现出独特的body plans，反映出它们对光合作用和营养获取的适应。植物的形态，包括根、茎和叶，构成了它的body plan，这是其在各种环境中生存和繁殖所必需的。例如，多肉植物进化出了一种特定的body plan，使它们能够有效地储存水分，从而在干旱条件下生存。总之，body plan这一术语包含了生物体结构和组织的基本方面。它作为理解生物多样性和进化过程的重要概念。通过研究自然界中不同的body plans，科学家可以更深入地欣赏生命的复杂性以及在地球历史上发生的显著适应。随着研究的不断推进，揭示出关于body plans的新发现，我们增强了对维持我们星球的复杂生命网络的理解。