coenocytic

简明释义

英[ˌsiːnəˈsɪtɪk]美[siːnəˈsɪtɪk]

adj. 多核细胞的；多核体的；合胞体的

英英释义

单词用法

同义词

反义词

例句

1.Lower fungi are coenocytic; that is, they are one mass of cytoplasm that contains multiple nuclei.

低级真菌是多核体的，即，一大团细胞质含有多个细胞核。

2.Lower fungi are coenocytic; that is, they are one mass of cytoplasm that contains multiple nuclei.

低级真菌是多核体的，即，一大团细胞质含有多个细胞核。

3.All lack septate hyphae and are commonly coenocytic;

所有缺乏隔膜的菌丝是通用的多核细胞的；

4.Some green algae exhibit coenocytic characteristics, which can be advantageous in certain environments.

一些绿藻表现出共质细胞特征，这在某些环境中可能是有利的。

5.The structure of the algae is often described as coenocytic, meaning it consists of a single cell with multiple nuclei.

这种藻类的结构通常被描述为共质细胞，意味着它由一个具有多个细胞核的单一细胞组成。

6.In certain fungi, the mycelium is coenocytic, allowing for rapid nutrient transport across large areas.

在某些真菌中，菌丝体是共质细胞的，这使得营养物质能够在大范围内快速运输。

7.The coenocytic structure of slime molds allows them to function as a single organism despite being made up of many cells.

粘菌的共质细胞结构使它们能够尽管由许多细胞组成，却能作为一个单一的生物体运作。

8.When studying plant pathogens, researchers found that some were coenocytic, increasing their virulence.

在研究植物病原体时，研究人员发现一些是共质细胞的，这增加了它们的致病性。

作文

In the study of biology, particularly in the field of mycology and cellular biology, the term coenocytic refers to a type of cellular structure that is characterized by the presence of multiple nuclei within a single cell. This unique arrangement is commonly found in certain fungi, algae, and even some plant cells. Understanding the concept of coenocytic organisms can provide insights into their growth, reproduction, and overall biological functions. One of the most notable examples of coenocytic structures can be seen in the hyphae of many fungi. Unlike typical fungal cells that are separated by septa, coenocytic fungi have continuous hyphal strands that allow for rapid transport of nutrients and genetic material throughout the organism. This structural adaptation enables them to thrive in various environments, as they can quickly respond to changes in nutrient availability or environmental conditions. The advantages of being coenocytic are significant. For instance, the absence of septa allows for a larger cytoplasmic volume, which can facilitate more efficient metabolic processes. Moreover, the multinucleate nature of these cells means that they can potentially increase their growth rate, as multiple nuclei can contribute to cellular activities simultaneously. This feature is particularly advantageous in competitive environments where resources may be limited. In addition to fungi, some green algae exhibit coenocytic characteristics. For example, the genus Cladophora contains filamentous green algae that can grow in a coenocytic manner. These algae play an essential role in aquatic ecosystems, providing oxygen and serving as a food source for various organisms. The coenocytic structure in these algae also aids in their buoyancy and ability to capture sunlight efficiently, further enhancing their survival in diverse habitats. From an evolutionary perspective, the development of coenocytic cells suggests a fascinating pathway of adaptation. It is believed that this form of cellular organization may have evolved as a response to specific environmental pressures, allowing organisms to maximize their resource utilization. The study of such adaptations not only enriches our understanding of biodiversity but also highlights the intricate relationships between organisms and their environments. In conclusion, the term coenocytic encapsulates a remarkable aspect of cellular biology that has significant implications for various organisms, especially fungi and certain algae. By examining coenocytic structures, scientists can gain valuable insights into the evolutionary strategies that enable these organisms to thrive in their respective ecosystems. As research continues to unfold, the importance of coenocytic cells in understanding biological processes and ecological interactions will undoubtedly remain a critical area of focus in the life sciences. In summary, the concept of coenocytic cells illustrates the complexity and diversity of life forms on our planet, showcasing how different organisms have adapted to their environments through unique cellular structures. The exploration of such adaptations not only deepens our appreciation of nature but also informs various scientific disciplines, including ecology, evolution, and biotechnology.

在生物学研究中，特别是在真菌学和细胞生物学领域，术语coenocytic指的是一种细胞结构，其特征是单个细胞内存在多个细胞核。这种独特的排列通常可以在某些真菌、藻类甚至一些植物细胞中找到。理解coenocytic生物的概念可以提供对其生长、繁殖和整体生物功能的洞察。一个最显著的coenocytic结构的例子可以在许多真菌的菌丝中看到。与典型的被隔膜分开的真菌细胞不同，coenocytic真菌具有连续的菌丝条，使得营养物质和遗传物质能够迅速在整个生物体内运输。这种结构适应性使它们能够在各种环境中生存，因为它们可以迅速响应营养可用性或环境条件的变化。成为coenocytic的优势是显著的。例如，缺乏隔膜允许更大的细胞质体积，这可以促进更有效的代谢过程。此外，这些细胞的多核特性意味着它们可以潜在地增加生长速度，因为多个细胞核可以同时参与细胞活动。这一特征在资源可能有限的竞争环境中尤为有利。除了真菌外，一些绿藻也表现出coenocytic特性。例如，属Cladophora的丝状绿藻可以以coenocytic的方式生长。这些藻类在水生生态系统中扮演着重要角色，提供氧气并作为各种生物的食物来源。这些藻类中的coenocytic结构还帮助它们的浮力和有效捕捉阳光，从而进一步增强它们在多样栖息地中的生存能力。从进化的角度来看，coenocytic细胞的发展暗示了一条迷人的适应路径。人们认为，这种细胞组织形式可能是对特定环境压力的响应而进化而来，使生物能够最大化资源利用。对这些适应的研究不仅丰富了我们对生物多样性的理解，还突显了生物与其环境之间复杂的关系。总之，术语coenocytic概括了细胞生物学的一个显著方面，对各种生物体，尤其是真菌和某些藻类具有重要意义。通过研究coenocytic结构，科学家可以获得宝贵的见解，了解这些生物体在各自生态系统中生存的进化策略。随着研究的不断展开，coenocytic细胞在理解生物过程和生态相互作用中的重要性无疑将继续成为生命科学中的一个关键研究领域。总而言之，coenocytic细胞的概念展示了我们星球上生命形式的复杂性和多样性，展示了不同生物如何通过独特的细胞结构适应其环境。对这些适应的探索不仅加深了我们对自然的欣赏，也为生态学、进化学和生物技术等多个科学学科提供了信息。