phelloderm

简明释义

英[ˈfeləʊˌdɜːm]美[ˈfelədɜːrm]

n. 绿皮层；软木皮层；[植] 栓内层

英英释义

单词用法

同义词

反义词

例句

1.Results:The circular belt of sclereids in the phelloderm, secondary xylem vessel order of the transverse section, and tetrarch of the primary xylem were microscopic characters.

结果：根横切面上栓内层的石细胞环带和次生木质部导管的排列方式、初生木质部为四原型等为显微鉴别特征；

2.Results:The circular belt of sclereids in the phelloderm, secondary xylem vessel order of the transverse section, and tetrarch of the primary xylem were microscopic characters.

结果：根横切面上栓内层的石细胞环带和次生木质部导管的排列方式、初生木质部为四原型等为显微鉴别特征；

3.Roots are different in the width of supernumerary cambium and phelloderm and the cell.

生长龄不同，额外形成层、栓内层的宽度和细胞大小不同。

4.The outer layer of the bark consists of cork and the inner layer contains the phelloderm 木栓层 which helps in protecting the plant.

树皮的外层由木栓组成，内层包含phelloderm 木栓层，有助于保护植物。

5.In botany classes, we learned that the phelloderm 木栓层 serves as a secondary protective tissue.

在植物学课上，我们了解到phelloderm 木栓层作为一种次生保护组织。

6.The phelloderm 木栓层 is essential for the overall health of the tree by helping to transport nutrients.

对于树木的整体健康而言，phelloderm 木栓层是必不可少的，因为它有助于运输养分。

7.During the examination of plant tissues, we identified the phelloderm 木栓层 under the microscope.

在植物组织的检查中，我们在显微镜下识别出了phelloderm 木栓层。

8.The phelloderm 木栓层 can be found just beneath the cork layer in many trees.

在许多树木中，phelloderm 木栓层可以在木栓层正下方找到。

作文

In the study of botany, understanding the various layers of plant tissues is essential for comprehending how plants grow and function. One such layer is the phelloderm, which plays a crucial role in the structure and health of a plant. The phelloderm is a layer of living cells that lies beneath the cork layer, or periderm, in woody plants. It is often overlooked in favor of more prominent structures, but its importance cannot be understated. The phelloderm is part of the plant's protective system and contributes to the overall vitality of the organism. It serves several functions, including storage of nutrients and water, as well as providing additional protection against pathogens and environmental stresses. The cells in the phelloderm are typically parenchyma cells, which are known for their ability to divide and differentiate, allowing the plant to adapt to changing conditions. In addition to its protective and storage roles, the phelloderm also participates in the process of secondary growth. As a plant matures, it undergoes changes that allow it to increase in thickness, and the phelloderm contributes to this process by producing new cells that can help strengthen the plant's structure. This is particularly important for trees and shrubs, which need to support a significant amount of weight as they grow taller and wider. Moreover, the phelloderm interacts with other layers of the plant, such as the phloem and xylem, to facilitate the transport of nutrients and water throughout the plant. This interconnectedness highlights the complexity of plant biology and the importance of each tissue layer working in harmony. Understanding the phelloderm also has practical implications for agriculture and horticulture. By recognizing the role of this layer, farmers and gardeners can make informed decisions about how to care for their plants. For instance, when pruning or managing a tree, it is vital to avoid damaging the phelloderm, as this could hinder the plant's ability to heal and grow properly. In conclusion, the phelloderm may not be the most well-known plant tissue, but it is undoubtedly one of the most important. Its functions in protection, storage, and growth are vital for the health and longevity of plants. As we continue to explore the intricacies of plant biology, a deeper understanding of the phelloderm will enhance our appreciation of the natural world and improve our practices in plant care and cultivation. Recognizing the significance of every layer, including the often-overlooked phelloderm, allows us to foster healthier ecosystems and more resilient crops, ultimately benefiting both nature and humanity in the long run.

在植物学研究中，理解植物组织的各个层次对于理解植物如何生长和功能至关重要。其中一个层次是phelloderm，它在植物的结构和健康中发挥着关键作用。phelloderm是位于木本植物的皮层（或称为周皮）下方的一层活细胞。虽然它常常被忽视，但其重要性不容小觑。 phelloderm是植物保护系统的一部分，有助于整个生物体的活力。它具有多种功能，包括储存养分和水分，以及提供额外的保护以抵御病原体和环境压力。phelloderm中的细胞通常是薄壁细胞，这些细胞以其分裂和分化的能力而闻名，使植物能够适应变化的条件。 除了保护和储存的作用外，phelloderm还参与次生生长的过程。当植物成熟时，它会经历一些变化，使其能够增加厚度，而phelloderm通过产生新的细胞来帮助增强植物的结构。这对于需要支撑大量重量的树木和灌木尤为重要，因为它们随着生长变得越来越高和宽。 此外，phelloderm还与植物的其他层（如韧皮部和木质部）相互作用，以促进营养物质和水分在植物体内的运输。这种相互联系突显了植物生物学的复杂性以及每一组织层协同工作的必要性。 了解phelloderm对农业和园艺也具有实际意义。通过认识到这一层的作用，农民和园丁可以做出明智的决策来照顾他们的植物。例如，在修剪或管理树木时，避免损伤phelloderm至关重要，因为这可能会妨碍植物愈合和正常生长的能力。 总之，phelloderm可能不是最知名的植物组织，但无疑是最重要的之一。它在保护、储存和生长方面的功能对植物的健康和长寿至关重要。随着我们继续探索植物生物学的复杂性，对phelloderm的更深入理解将增强我们对自然界的欣赏，并改善我们在植物护理和栽培中的实践。认识到每一层的重要性，包括常被忽视的phelloderm，使我们能够培育更健康的生态系统和更具韧性的作物，最终使自然和人类都受益。