spiculum

简明释义

英[ˈspɪkjʊləm]美[ˈspɪkjələm]

n. [昆] 交合刺；骨片，[无脊椎] 骨针

复 数 s p i c u l a

英英释义

单词用法

同义词

反义词

例句

1.The paleontologist discovered a fossilized spiculum that provided insights into the creature's movement.

古生物学家发现了一根化石化的spiculum，这为了解这种生物的运动提供了线索。

2.The spiculum of the sea urchin is often used as a model for studying skeletal structures.

海胆的spiculum通常被用作研究骨骼结构的模型。

3.During the dissection, the students noted the presence of a spiculum in the specimen's anatomy.

在解剖过程中，学生们注意到标本解剖中存在一个spiculum。

4.The biologist observed a sharp projection known as a spiculum in the structure of the coral.

生物学家观察到珊瑚结构中有一个被称为spiculum的尖锐突起。

5.In anatomy, a spiculum can refer to a small bony projection that aids in muscle attachment.

在解剖学中，spiculum可以指一个小的骨性突起，有助于肌肉附着。

作文

In the realm of biology, the term spiculum refers to a small, slender structure or projection that can be found in various organisms. These structures play significant roles in the anatomy and physiology of many species, often serving functions related to support, movement, or sensory perception. Understanding the concept of spiculum is essential for students and professionals in fields such as zoology, botany, and medicine. For instance, in the study of echinoderms, which include starfish and sea urchins, spicula (the plural form of spiculum) are microscopic skeletal elements made of calcium carbonate. These tiny structures provide structural support and protection to the organism, allowing it to maintain its shape while also facilitating movement. Without these spicula, echinoderms would lack the rigidity needed to thrive in their marine environments.Similarly, in the world of plants, some species exhibit spicula in their reproductive structures. For example, the flower heads of certain grasses contain tiny spikelets, which can be referred to as spicula. These structures help in the dispersal of seeds, ensuring that the plant can reproduce effectively and spread its genetic material across various terrains. The presence of spiculum in both animals and plants illustrates the diversity of forms and functions that such structures can have throughout the biological kingdom.Moreover, the understanding of spiculum extends beyond just the natural sciences. In the field of medicine, particularly in histology, spicula can refer to small projections found on the surface of cells or tissues. These can have diagnostic significance, as their presence or absence may indicate certain pathological conditions. For example, the appearance of spicula in bone tissue can be indicative of diseases such as osteoporosis or other metabolic bone disorders.To further illustrate the importance of spiculum, consider its application in technology and engineering. Inspired by nature, scientists and engineers have developed materials and structures that mimic the properties of biological spicula. These innovations can lead to advancements in creating lightweight yet strong materials for use in construction, aerospace, and even medical devices. By studying how nature utilizes spiculum, researchers can develop new technologies that enhance human life and improve sustainability.In conclusion, the term spiculum encompasses a wide range of meanings and applications across different fields. From its role in the anatomy of living organisms to its implications in technological advancements, understanding spiculum is crucial for anyone interested in biology, medicine, or engineering. As we continue to explore the intricate designs of nature, the significance of spiculum will undoubtedly become more apparent, highlighting the interconnectedness of all life forms and the potential for innovation inspired by biological structures. Thus, the study of spiculum not only enriches our knowledge of the natural world but also fosters creativity in addressing contemporary challenges in science and technology.

在生物学领域，术语spiculum指的是在各种生物中发现的小而细长的结构或突起。这些结构在许多物种的解剖学和生理学中发挥着重要作用，通常与支持、运动或感知功能有关。理解spiculum的概念对于动物学、植物学和医学等领域的学生和专业人士至关重要。例如，在对棘皮动物的研究中，包括海星和海胆，spicula（spiculum的复数形式）是由碳酸钙组成的微观骨骼元素。这些微小的结构为生物提供了结构支持和保护，使其能够保持形状，同时促进运动。如果没有这些spicula，棘皮动物将缺乏在海洋环境中生存所需的刚性。同样，在植物世界中，一些物种在其繁殖结构中表现出spicula。例如，某些草类的花头包含微小的穗状花序，可以称为spicula。这些结构有助于种子的传播，确保植物能够有效繁殖并将其遗传物质扩散到各种地形中。spiculum在动物和植物中的存在说明了这种结构在生物王国中拥有多样的形式和功能。此外，对spiculum的理解超越了自然科学。在医学领域，特别是在组织学中，spicula可以指细胞或组织表面的小突起。这些突起可能具有诊断意义，因为它们的存在或缺失可能表明某些病理状况。例如，骨组织中spicula的出现可能表明如骨质疏松症或其他代谢性骨病等疾病。为了进一步说明spiculum的重要性，考虑其在技术和工程中的应用。受自然启发，科学家和工程师开发出模仿生物spicula特性的材料和结构。这些创新可以带来建筑、航空航天甚至医疗设备使用的轻质但强大的材料的进步。通过研究自然如何利用spiculum，研究人员可以开发出增强人类生活和改善可持续性的新的技术。总之，术语spiculum涵盖了不同领域广泛的含义和应用。从它在生物体解剖中的角色到其在技术进步中的影响，理解spiculum对任何对生物学、医学或工程感兴趣的人都至关重要。随着我们继续探索自然的复杂设计，spiculum的重要性无疑会变得更加明显，突显出所有生命形式之间的相互联系以及生物结构启发下创新的潜力。因此，研究spiculum不仅丰富了我们对自然世界的知识，还激发了在科学和技术中应对当代挑战的创造力。