annular tracheid

简明释义

环纹管胞;

英英释义

An annular tracheid is a type of water-conducting cell found in the xylem of vascular plants, characterized by a ring-like shape of its secondary wall that provides structural support while allowing for efficient water transport.

环状导管是一种存在于维管植物木质部的水运输细胞,其次生壁呈环状形状,既提供结构支持,又允许高效的水分运输。

例句

1.The presence of annular tracheid 环状导管 in a tree indicates its ability to efficiently transport water.

树中存在annular tracheid 环状导管表明其能够有效运输水分。

2.In gymnosperms, annular tracheid 环状导管 are crucial for providing strength and support to the plant.

在裸子植物中,annular tracheid 环状导管对植物提供强度和支撑至关重要。

3.The study of annular tracheid 环状导管 can reveal insights into the evolutionary adaptations of trees.

annular tracheid 环状导管的研究可以揭示树木的进化适应性。

4.The structure of the wood is primarily determined by the presence of annular tracheid 环状导管, which helps in water transport.

木材的结构主要由存在的annular tracheid 环状导管决定,这有助于水的运输。

5.Under a microscope, we can observe the distinct patterns of annular tracheid 环状导管 in different species of wood.

在显微镜下,我们可以观察到不同木材物种中annular tracheid 环状导管的独特模式。

作文

In the study of plant anatomy, the term annular tracheid refers to a specific type of water-conducting cell found in the vascular systems of certain plants. These tracheids are characterized by their unique structure, which includes ring-like thickenings on their walls. This feature not only provides structural support but also facilitates the efficient movement of water through the plant. Understanding the function and significance of annular tracheid cells is crucial for botanists and ecologists alike, as they play a vital role in the overall health and growth of vascular plants.The presence of annular tracheid cells is particularly notable in gymnosperms and some angiosperms, where they contribute to the plant's ability to transport water and nutrients from the roots to the leaves. This transportation system is essential for photosynthesis, which in turn supports the plant's growth and energy production. The ring-like thickenings in the walls of these tracheids enable them to withstand the negative pressures created during water transport, allowing for a more efficient flow of fluids.Moreover, the study of annular tracheid cells can provide insights into the evolutionary adaptations of plants to different environments. For instance, plants that have developed these specialized cells may be better suited to survive in arid conditions, where water conservation is critical. This adaptability highlights the importance of annular tracheid cells in the evolution of plant species and their ability to thrive in diverse habitats.In addition to their functional significance, annular tracheid cells also have implications for the field of forestry and agriculture. Understanding how these cells operate can inform practices related to tree farming, crop management, and conservation efforts. For example, selecting tree species with optimal annular tracheid characteristics can enhance timber quality and growth rates, leading to more sustainable forestry practices.Furthermore, as climate change continues to impact ecosystems worldwide, research on annular tracheid cells could help predict how different plant species will respond to changing environmental conditions. By examining the structure and function of these cells, scientists can gain a better understanding of plant resilience and adaptation strategies, which are increasingly important in the face of global challenges.In conclusion, the concept of annular tracheid is fundamental to our understanding of plant biology. These specialized cells are not only essential for water transport but also provide insights into the evolutionary history and ecological adaptability of plants. As we continue to explore the complexities of plant anatomy and physiology, the role of annular tracheid cells will undoubtedly remain a key area of focus for researchers and practitioners in the field. Their importance extends beyond basic science, influencing practical applications in agriculture, forestry, and conservation efforts around the globe.

在植物解剖学的研究中,术语环状导管指的是某些植物的维管系统中发现的一种特定类型的水分运输细胞。这些导管的特点是其独特的结构,包括其壁上的环状增厚。这一特征不仅提供了结构支持,还促进了水分在植物中的有效移动。理解环状导管细胞的功能和重要性对于植物学家和生态学家来说至关重要,因为它们在维管植物的整体健康和生长中发挥着重要作用。环状导管细胞的存在尤其显著于裸子植物和一些被子植物中,它们有助于植物将水分和养分从根部运输到叶子。这一运输系统对于光合作用至关重要,而光合作用又支持植物的生长和能量生产。这些导管壁上的环状增厚使它们能够承受水分运输过程中产生的负压,从而实现更高效的液体流动。此外,研究环状导管细胞可以为植物在不同环境中的进化适应提供见解。例如,已经发展出这些专门细胞的植物可能更适合在干旱条件下生存,在那里水分的保存至关重要。这种适应性突显了环状导管细胞在植物物种进化及其在多样栖息地中生存能力中的重要性。除了其功能意义外,环状导管细胞对林业和农业领域也有重要影响。了解这些细胞如何运作可以为树木种植、作物管理和保护工作提供信息。例如,选择具有最佳环状导管特征的树种可以提高木材质量和生长速度,从而促进更可持续的林业实践。此外,随着气候变化继续影响全球生态系统,对环状导管细胞的研究可能有助于预测不同植物物种如何应对变化的环境条件。通过检查这些细胞的结构和功能,科学家可以更好地理解植物的韧性和适应策略,这在面对全球挑战时变得越来越重要。总之,环状导管的概念是我们理解植物生物学的基础。这些专门细胞不仅对水分运输至关重要,还为植物的进化历史和生态适应性提供了见解。随着我们继续探索植物解剖学和生理学的复杂性,环状导管细胞的作用无疑将继续成为该领域研究者和从业者关注的重点。它们的重要性超越了基础科学,影响着全球农业、林业和保护工作中的实际应用。

相关单词

annular

annular详解:怎么读、什么意思、用法

tracheid

tracheid详解:怎么读、什么意思、用法