fixed appendage
简明释义
固定附体
英英释义
A fixed appendage refers to a body part or structure that is permanently attached to an organism and does not have the ability to move independently. | 固定附属物是指永久附着于生物体的某个部分或结构,无法独立移动。 |
例句
1.In the design of the robot, the arm is a fixed appendage that provides stability.
在机器人的设计中,手臂是一个固定附属物,提供稳定性。
2.The barnacle attaches itself to rocks using a fixed appendage that secretes a strong adhesive.
藤壶通过分泌强力粘合剂的固定附属物附着在岩石上。
3.The insect's antennae serve as a fixed appendage for sensing the environment.
昆虫的触角作为一个固定附属物用于感知环境。
4.The octopus uses its tentacles as a fixed appendage to grasp prey.
章鱼利用其触手作为一个固定附属物来抓住猎物。
5.In furniture design, a fixed appendage can refer to a leg that is not removable.
在家具设计中,固定附属物可以指不可拆卸的腿。
作文
In the realm of biology, many organisms possess unique adaptations that enable them to thrive in their environments. One such adaptation is the concept of a fixed appendage, which refers to a body part that is permanently attached to an organism and serves a specific function. For example, certain species of barnacles have a fixed appendage that allows them to attach themselves securely to rocks or other surfaces in aquatic environments. This adaptation not only provides stability but also ensures that these organisms can filter feed effectively without being swept away by currents.The significance of fixed appendages extends beyond mere attachment; they often play crucial roles in the survival and reproductive success of various species. In the case of some insects, their fixed appendages, such as antennae or specialized mouthparts, are essential for sensing their environment and finding food. These adaptations are finely tuned to the needs of the organism, showcasing the intricate relationship between structure and function in the natural world.Moreover, fixed appendages can also be observed in the plant kingdom. Many plants have developed structures like thorns or tendrils that are permanently attached and serve protective or supportive functions. For instance, climbing plants often utilize fixed appendages in the form of tendrils to anchor themselves to nearby structures, allowing them to reach sunlight more efficiently. This adaptation not only enhances their growth but also increases their chances of survival in competitive environments.The study of fixed appendages provides valuable insights into evolutionary processes. By examining how different species have adapted their body structures over time, scientists can better understand the mechanisms of natural selection. For instance, the evolution of fixed appendages in certain fish species has enabled them to thrive in specific habitats, demonstrating how environmental pressures shape anatomical features.Furthermore, the concept of fixed appendages can be metaphorically applied to various aspects of human life. Just as organisms rely on their permanent structures for survival, humans often depend on fixed elements in their lives, such as routines, relationships, and skills. These 'appendages' help us navigate the complexities of daily life, providing stability and support as we pursue our goals.In conclusion, the term fixed appendage encapsulates a fascinating aspect of biology that highlights the importance of structural adaptations in living organisms. Whether in the animal or plant kingdom, these permanent features play vital roles in survival and reproduction. Additionally, the metaphorical application of fixed appendages in human life underscores the necessity of having stable foundations upon which to build our lives. Understanding this concept enriches our appreciation of the diversity of life on Earth and the intricate connections between form and function.
在生物学领域,许多生物体拥有独特的适应性,使它们能够在环境中生存。其中一种适应性是“固定附属物”的概念,它指的是一个永久附着在生物体上的身体部位,并具有特定功能。例如,某些种类的藤壶具有“固定附属物”,使它们能够牢固地附着在岩石或其他表面上,适应水生环境。这种适应性不仅提供了稳定性,还确保这些生物能够有效地过滤进食,而不被水流冲走。“固定附属物”的重要性不仅仅在于附着;它们通常在各种物种的生存和繁殖成功中发挥关键作用。在某些昆虫的情况下,它们的“固定附属物”,例如触角或特殊的口器,对于感知环境和寻找食物至关重要。这些适应性与生物的需求紧密相连,展示了自然界中结构与功能之间的复杂关系。此外,“固定附属物”也可以在植物王国中观察到。许多植物发展出像刺或卷须这样的结构,这些结构是永久附着的,起到保护或支撑的作用。例如,攀缘植物通常利用“固定附属物”以卷须的形式来锚定自己到附近的结构,从而更有效地接触阳光。这种适应性不仅增强了它们的生长,还增加了它们在竞争环境中的生存机会。对“固定附属物”的研究提供了对进化过程的宝贵见解。通过考察不同物种如何随着时间的推移适应其身体结构,科学家们可以更好地理解自然选择的机制。例如,某些鱼类物种中“固定附属物”的进化使它们能够在特定栖息地中繁衍生息,展示了环境压力如何塑造解剖特征。此外,“固定附属物”的概念在生活的各个方面也可以比喻性地应用。正如生物依赖其永久结构以求生存一样,人类也常常依靠生活中的固定元素,如例行公事、关系和技能。这些“附属物”帮助我们应对日常生活的复杂性,为我们追求目标提供稳定性和支持。总之,“固定附属物”这一术语概括了生物学的一个迷人方面,突显了生物体结构适应性的重要性。无论是在动物还是植物王国,这些永久特征在生存和繁殖中发挥着重要作用。此外,“固定附属物”在生活中的比喻性应用强调了建立稳定基础以构建生活的必要性。理解这个概念丰富了我们对地球上生命多样性的欣赏,以及形式与功能之间的复杂联系。
相关单词