rhabdomere

简明释义

英[ˈræb.dəˌmɪr]美[ˈræb.dəˌmɪr]

n. [无脊椎] 感杆

英英释义

单词用法

同义词

反义词

例句

1.R_(7a) approximate many features of R_(1-6) cells, which have a larger, cell body, rhabdomere and axon, terminate in the first optic neuropil (lamina).

的细胞体、感杆和轴突较大，它与外周小网膜细胞R_（1～6）相同，其轴突终止在第一视神经节（薄板）；

2.R_(7a) approximate many features of R_(1-6) cells, which have a larger, cell body, rhabdomere and axon, terminate in the first optic neuropil (lamina).

的细胞体、感杆和轴突较大，它与外周小网膜细胞R_（1～6）相同，其轴突终止在第一视神经节（薄板）；

3.A malfunction in the rhabdomere could lead to visual impairments in certain insects.

在某些昆虫中，rhabdomere 的故障可能导致视觉障碍。

4.Researchers are studying how the rhabdomere functions in the eyes of fruit flies.

研究人员正在研究 rhabdomere 在果蝇眼睛中的功能。

5.In the compound eyes of arthropods, each rhabdomere plays a role in detecting light.

在节肢动物的复眼中，每个 rhabdomere 都在光线探测中发挥作用。

6.The structure of the rhabdomere is crucial for the photoreception in certain types of insects.

对于某些类型的昆虫来说，rhabdomere 的结构对光感受至关重要。

7.The organization of the rhabdomere can vary significantly between different species.

不同物种之间，rhabdomere 的组织结构可能有显著差异。

作文

The world of biology is filled with fascinating structures and functions that reveal the complexity of life. One such structure is the rhabdomere, which plays a crucial role in the visual systems of many invertebrates, particularly arthropods. The rhabdomere is a specialized part of the photoreceptor cells, mainly found in the compound eyes of insects and crustaceans. These cells are responsible for converting light into electrical signals, allowing these animals to perceive their environment effectively. Understanding the function of the rhabdomere can provide insight into how different species have adapted to their habitats and evolved unique ways of seeing the world.In the anatomy of the compound eye, the rhabdomere is often described as a rod-like structure that contains microvilli, which are tiny, hair-like projections. These microvilli increase the surface area available for light absorption, enhancing the sensitivity of the photoreceptors. When light hits the rhabdomere, it triggers a biochemical reaction that leads to the generation of an electrical signal. This signal is then transmitted to the brain, where it is processed and interpreted as images.The design of the rhabdomere varies among different species, reflecting their specific ecological needs. For instance, some nocturnal insects have rhabdomeres that are adapted to detect low light levels, while others may have structures optimized for color vision during the day. This diversity highlights the evolutionary pressures that shape the visual systems of organisms based on their environments and behaviors.Moreover, research into the rhabdomere has implications beyond just understanding insect vision. Scientists study these structures to gain insights into the fundamental principles of vision, which can inform developments in artificial vision systems and robotics. By mimicking the efficiency of the rhabdomere, engineers can create better sensors and imaging technologies.In conclusion, the rhabdomere is more than just a cellular structure; it is a key element in the intricate process of vision in many invertebrates. Its unique adaptations serve as a testament to the diversity of life on Earth and the remarkable ways organisms interact with their environments. As we continue to explore the complexities of biology, the rhabdomere stands out as a prime example of nature's ingenuity, offering lessons that extend far beyond the animal kingdom. Understanding this structure not only enriches our knowledge of biology but also inspires technological advancements that could benefit humanity in numerous ways.

生物学的世界充满了迷人的结构和功能，揭示了生命的复杂性。其中一个这样的结构是rhabdomere，它在许多无脊椎动物，特别是节肢动物的视觉系统中扮演着至关重要的角色。rhabdomere是光感受器细胞的一个特殊部分，主要存在于昆虫和甲壳类动物的复眼中。这些细胞负责将光转换为电信号，使这些动物能够有效地感知它们的环境。理解rhabdomere的功能可以提供关于不同物种如何适应其栖息地并进化出独特的视觉方式的见解。在复眼的解剖结构中，rhabdomere通常被描述为一种棒状结构，包含微绒毛，这些微绒毛是微小的、类似毛发的突起。这些微绒毛增加了可用于光吸收的表面积，从而增强了光感受器的灵敏度。当光线照射到rhabdomere上时，它会触发一种生化反应，导致电信号的产生。然后，该信号被传输到大脑，在那里被处理和解释为图像。rhabdomere的设计在不同物种之间有所不同，反映了它们特定的生态需求。例如，一些夜行性昆虫的rhabdomere适应于检测低光水平，而其他一些可能具有优化的结构以便在白天进行颜色视觉。这种多样性突显了塑造生物视觉系统的进化压力，基于它们的环境和行为。此外，对rhabdomere的研究不仅限于理解昆虫视觉。科学家们研究这些结构以获得对视觉基本原理的洞察，这可以为人工视觉系统和机器人技术的发展提供信息。通过模仿rhabdomere的高效性，工程师可以创造更好的传感器和成像技术。总之，rhabdomere不仅仅是一个细胞结构；它是许多无脊椎动物视觉过程中的关键元素。它的独特适应性证明了地球生命的多样性以及生物与其环境互动的非凡方式。随着我们继续探索生物学的复杂性，rhabdomere作为自然智慧的杰出例证脱颖而出，提供了超越动物王国的教训。理解这个结构不仅丰富了我们对生物学的知识，也激励了可能以多种方式惠及人类的技术进步。