ameboid movement

简明释义

变形运动

英英释义

例句

1.In laboratory studies, researchers observed the ameboid movement of amoebas in response to chemical stimuli.

在实验室研究中，研究人员观察到变形虫对化学刺激的变形运动。

2.During embryonic development, certain cells exhibit ameboid movement to reach their final destinations.

在胚胎发育过程中，某些细胞表现出变形运动以达到它们的最终位置。

3.The ameboid movement of the cells allows them to change shape and squeeze through small spaces.

细胞的变形运动使它们能够改变形状并挤过狭小的空间。

4.The study of ameboid movement is crucial for understanding immune responses in the body.

研究变形运动对于理解身体的免疫反应至关重要。

5.The white blood cells use ameboid movement to navigate through tissues and attack pathogens.

白血球通过变形运动在组织中移动并攻击病原体。

作文

The study of cellular movements is a fascinating area in biology, especially when we consider the process known as ameboid movement. This term refers to the unique way in which certain cells, particularly amoebas, move and change shape. Unlike other cells that may have a rigid structure, amoebas are highly adaptable and can extend their cell membrane to form temporary projections called pseudopodia. These extensions allow the amoeba to crawl along surfaces or engulf food particles, showcasing the remarkable versatility of ameboid movement. Understanding ameboid movement is crucial for various fields, including microbiology and medicine. For instance, this type of movement is not limited to amoebas; it can also be observed in certain white blood cells, which utilize ameboid movement to navigate through tissues and reach sites of infection. This ability to move efficiently and effectively is vital for the immune response, as these cells need to act quickly to combat pathogens. Moreover, the mechanisms behind ameboid movement involve complex interactions between the cytoskeleton and the cell membrane. The cytoskeleton, a network of protein filaments, plays a significant role in maintaining the cell's shape and facilitating movement. During ameboid movement, the cytoskeleton reorganizes itself, allowing the cell to push out parts of its membrane to form pseudopodia. This process is driven by the polymerization of actin filaments, which provides the necessary force for movement. In addition to its biological significance, ameboid movement has inspired advancements in robotics and engineering. Researchers are studying the principles of this movement to develop soft robots that can navigate complex environments. By mimicking the flexibility and adaptability of amoebas, engineers hope to create machines that can traverse uneven terrain or squeeze through tight spaces, much like an amoeba does in its natural habitat. Furthermore, understanding ameboid movement can shed light on various diseases. For example, cancer cells often exhibit similar movement patterns, allowing them to invade surrounding tissues and metastasize to other parts of the body. By studying how ameboid movement operates in these cells, scientists aim to develop targeted therapies that can inhibit this invasive behavior, potentially leading to more effective cancer treatments. In conclusion, ameboid movement is a critical concept in understanding how certain cells navigate their environments. Its implications extend beyond basic biology, influencing areas such as immunology, robotics, and oncology. As research continues to uncover the intricacies of ameboid movement, we gain valuable insights into the fundamental processes of life and the potential for innovative applications in technology and medicine.

细胞运动的研究是生物学中一个引人入胜的领域，尤其是当我们考虑到被称为变形运动的过程时。这个术语指的是某些细胞（特别是变形虫）移动和改变形状的独特方式。与其他可能具有刚性结构的细胞不同，变形虫高度适应，可以扩展其细胞膜形成临时突起，称为伪足。这些突起使变形虫能够沿表面爬行或吞噬食物颗粒，展示了变形运动的非凡多样性。理解变形运动对于微生物学和医学等多个领域至关重要。例如，这种类型的运动不仅限于变形虫；某些白细胞也可以观察到变形运动，它们利用这种运动在组织中导航并到达感染部位。这种高效、有效的移动能力对于免疫反应至关重要，因为这些细胞需要迅速行动以对抗病原体。此外，变形运动背后的机制涉及细胞骨架和细胞膜之间的复杂相互作用。细胞骨架是一种蛋白质纤维网络，在维持细胞形状和促进运动方面发挥着重要作用。在变形运动过程中，细胞骨架重新组织，使细胞能够推出其膜的部分以形成伪足。这个过程是由肌动蛋白纤维的聚合驱动的，为运动提供必要的力量。除了生物学意义外，变形运动还启发了机器人和工程的进步。研究人员正在研究这种运动的原理，以开发能够在复杂环境中导航的软机器人。通过模仿变形虫的灵活性和适应性，工程师希望创造出可以穿越不平坦地形或挤过狭小空间的机器，就像变形虫在其自然栖息地中所做的那样。此外，理解变形运动可以揭示各种疾病。例如，癌细胞通常表现出类似的运动模式，使它们能够侵入周围组织并转移到身体的其他部位。通过研究这些细胞中的变形运动如何运作，科学家旨在开发可以抑制这种侵袭行为的靶向疗法，从而可能导致更有效的癌症治疗。总之，变形运动是理解某些细胞如何在其环境中导航的关键概念。其影响超越基础生物学，影响免疫学、机器人技术和肿瘤学等领域。随着研究继续揭示变形运动的复杂性，我们获得了对生命基本过程的宝贵见解，以及在技术和医学中创新应用的潜力。