scleroid

简明释义

英[ˈsklɪərɔɪd]美[ˈskleərɔɪd]

adj. 硬化的

英英释义

单词用法

同义词

反义词

例句

1.The invention provides an isocyanate composite and a preparation method for scleroid polyurethane foam using the same.

本发明提供多异氰酸酯组合物及使用其的硬质聚氨酯泡沫的制造方法。

2.The invention provides an isocyanate composite and a preparation method for scleroid polyurethane foam using the same.

本发明提供多异氰酸酯组合物及使用其的硬质聚氨酯泡沫的制造方法。

3.The fossilized remains showed signs of scleroid 硬化的 tissues, indicating a long history of environmental adaptation.

化石遗骸显示出scleroid 硬化的组织，这表明其有着悠久的环境适应历史。

4.The researchers found that the plant exhibited a distinct scleroid 硬化的 structure in its stem.

研究人员发现该植物的茎部呈现出明显的scleroid 硬化的结构。

5.In botany, a scleroid 硬化的 tissue can provide additional support to the plant.

在植物学中，scleroid 硬化的组织可以为植物提供额外的支持。

6.Some fruits develop a scleroid 硬化的 outer layer to protect the seeds inside.

一些水果会形成scleroid 硬化的外层，以保护内部的种子。

7.During the examination, the doctor noted the presence of scleroid 硬化的 lesions in the patient's tissue sample.

在检查中，医生注意到患者组织样本中存在scleroid 硬化的病变。

作文

In the study of botany, understanding the various structures and types of plant tissues is crucial for comprehending how plants grow and adapt to their environments. One such term that often arises in discussions about plant anatomy is scleroid. This term refers to a type of plant cell that is characterized by its hard and woody texture. Scleroids are specialized cells that contribute to the mechanical support of plants, allowing them to withstand various stresses from their environment. The presence of scleroid cells in a plant can significantly affect its overall structure and resilience.Scleroids are typically found in the seed coats and the shells of nuts, where they provide protection and structural integrity. These cells are often lignified, meaning they have undergone a process that makes them rigid and durable. The lignin deposited in the cell walls of scleroid cells plays a vital role in enhancing the strength of the plant tissues. For example, the hardness of a walnut shell is largely due to the presence of scleroid cells that protect the seed inside.In addition to their protective functions, scleroid cells also play a role in the overall growth and development of plants. They can influence how plants respond to environmental factors such as wind, water availability, and soil conditions. By providing structural support, scleroid cells allow plants to grow taller and reach for sunlight, which is essential for photosynthesis.Moreover, the study of scleroid cells is not limited to botany alone; it has implications in agriculture and horticulture as well. Understanding how these cells function can help scientists and farmers develop stronger crops that can withstand harsh environmental conditions. For instance, crops with a higher density of scleroid cells may be more resistant to pests and diseases, leading to better yields and sustainability in farming practices.Furthermore, the concept of scleroid cells extends beyond plants into other areas of biology. In animal tissues, there are analogous structures that provide similar mechanical support and protection. This cross-species comparison highlights the importance of studying scleroid cells in a broader biological context, as it can lead to advancements in material science and bioengineering.In conclusion, the term scleroid encapsulates a significant aspect of plant anatomy and physiology. By understanding the role of scleroid cells in plants, we gain insights into how they adapt to their environments and how we can improve agricultural practices. As research in this field continues to evolve, the knowledge gained from studying scleroid cells will undoubtedly contribute to our understanding of both plant biology and the development of resilient crops that can thrive in an ever-changing world.

在植物学研究中，理解各种结构和植物组织类型对于理解植物如何生长和适应环境至关重要。一个在植物解剖讨论中经常出现的术语是scleroid。这个术语指的是一种植物细胞，其特征是硬而木质的质地。scleroid是专门的细胞，有助于植物的机械支撑，使其能够承受来自环境的各种压力。scleroid细胞的存在可以显著影响植物的整体结构和韧性。scleroid通常存在于种皮和坚果的外壳中，为种子提供保护和结构完整性。这些细胞通常是木质化的，意味着它们经历了一种使其变得坚硬和耐用的过程。沉积在scleroid细胞壁中的木质素在增强植物组织的强度方面发挥着至关重要的作用。例如，胡桃壳的坚硬主要归因于保护内部种子的scleroid细胞的存在。除了保护功能外，scleroid细胞还在植物的整体生长和发育中发挥作用。它们可以影响植物如何响应环境因素，如风、水分可用性和土壤条件。通过提供结构支持，scleroid细胞使植物能够长得更高并向阳光伸展，这对于光合作用至关重要。此外，scleroid细胞的研究不仅限于植物学；它在农业和园艺中也有重要意义。了解这些细胞的功能可以帮助科学家和农民培育出更强壮的作物，以抵御恶劣的环境条件。例如，具有更高密度scleroid细胞的作物可能对害虫和疾病更具抵抗力，从而提高产量并实现可持续的农业实践。此外，scleroid细胞的概念不仅限于植物，还扩展到生物学的其他领域。在动物组织中，有类似的结构提供类似的机械支持和保护。这种跨物种比较突显了在更广泛的生物学背景下研究scleroid细胞的重要性，因为这可能导致材料科学和生物工程的进步。总之，术语scleroid封装了植物解剖学和生理学的重要方面。通过理解scleroid细胞在植物中的作用，我们获得了对它们如何适应环境以及如何改善农业实践的见解。随着该领域研究的不断发展，从研究scleroid细胞中获得的知识无疑将有助于我们理解植物生物学以及开发能够在不断变化的世界中蓬勃发展的韧性作物。