pinnatifid

简明释义

英[ˌpɪnəˈtɪfɪd]美[ˌpɪnəˈtɪfɪd]

[植] 羽状分裂的

[植] 羽状半裂的

英英释义

单词用法

同义词

反义词

例句

1.Annual herb having pinnatifid basal leaves and slender racemes of small white flowers followed by one-seeded winged silicles.

一种杂草，具有羽状半裂的基叶和小白花构成的细小总状花序，继之的是一个籽的有翼短角果。

2.Annual herb having pinnatifid basal leaves and slender racemes of small white flowers followed by one-seeded winged silicles.

一种杂草，具有羽状半裂的基叶和小白花构成的细小总状花序，继之的是一个籽的有翼短角果。

3.States having dark green lyrate pinnatifid leaves and tough moisture-resistant wood used especially for fence posts.

美国东部和中部的小落叶树，叶深绿色，琵琶琴。

4.The leaves of the fern are particularly beautiful, with their pinnatifid 羽裂的 structure.

这种蕨类植物的叶子特别美丽，具有其pinnatifid的羽裂的结构。

5.In our botany class, we studied the pinnatifid 羽裂的 leaves of various plant species.

在我们的植物学课上，我们研究了各种植物物种的pinnatifid 羽裂的叶子。

6.The pinnatifid 羽裂的 shape of the leaf helps in maximizing sunlight absorption.

叶子的pinnatifid 羽裂的形状有助于最大化阳光吸收。

7.During our hike, we spotted a plant with distinctively pinnatifid 羽裂的 foliage.

在我们的远足中，我们发现了一种具有明显pinnatifid 羽裂的叶子的植物。

8.The pinnatifid 羽裂的 leaves are often found in tropical regions.

这种pinnatifid 羽裂的叶子通常在热带地区发现。

作文

In the world of botany, the diversity of plant forms and structures is both fascinating and essential for understanding ecosystems. One such term that often arises in the study of certain plants is pinnatifid. This term refers to a specific type of leaf structure characterized by having lobes that are deeply divided or cut, resembling the shape of a feather. The word itself is derived from Latin roots, where 'pinna' means feather and 'fidus' means split or divided. Understanding this term is crucial for botanists, horticulturists, and nature enthusiasts alike, as it helps in identifying and classifying various plant species. For instance, many ferns exhibit pinnatifid leaves, which contribute to their unique appearance and adaptability in different environments. These leaves allow ferns to maximize their surface area for photosynthesis while maintaining a lightweight structure that can withstand various weather conditions. The lobed design of pinnatifid leaves also aids in water drainage, preventing the accumulation of water that could lead to rot. In addition to ferns, other plant families, such as some members of the Asteraceae family, also display pinnatifid leaves. These plants often thrive in diverse habitats, showcasing the evolutionary advantages of such leaf structures. By examining the characteristics of pinnatifid leaves, researchers can gain insights into the ecological roles these plants play within their environments. For example, plants with pinnatifid leaves may be better suited to survive in areas with limited water availability due to their efficient design. Moreover, the aesthetic appeal of pinnatifid leaves cannot be overlooked. Gardeners and landscape designers often seek out plants with such unique foliage to create visually striking arrangements. The intricate shapes and patterns formed by pinnatifid leaves add texture and depth to gardens, making them a popular choice for ornamental purposes. This aspect highlights the intersection between botanical science and art, where understanding plant morphology enhances our ability to appreciate and utilize nature's beauty. As we delve deeper into the study of pinnatifid leaves, it becomes evident that they are more than just a classification term; they represent a complex interplay of form, function, and adaptation. Each pinnatifid leaf tells a story of survival and evolution, shaped by the demands of its environment. Whether in a dense forest or a cultivated garden, the presence of pinnatifid leaves serves as a reminder of the incredible diversity of life on our planet. In conclusion, the term pinnatifid encapsulates a significant aspect of plant morphology that is essential for both scientific study and practical application in gardening. By understanding the characteristics and benefits of pinnatifid leaves, we can appreciate the intricate designs of nature and the vital roles these plants play in our ecosystems. As we continue to explore the world of botany, terms like pinnatifid will remain integral to our understanding of plant life and its myriad forms.

在植物学的世界中，植物形态和结构的多样性既令人着迷，又对理解生态系统至关重要。一个经常出现在某些植物研究中的术语是pinnatifid。这个术语指的是一种特定的叶子结构，其特征是具有深度分裂或切割的叶片，类似于羽毛的形状。这个词本身源于拉丁语，其中'pinna'意为羽毛，而'fidus'意为分裂或划分。理解这个术语对于植物学家、园艺师和自然爱好者来说都至关重要，因为它有助于识别和分类各种植物物种。 例如，许多蕨类植物展示了pinnatifid叶，这使它们在不同环境中的独特外观和适应能力得以体现。这些叶子使蕨类植物能够最大化其光合作用的表面积，同时保持轻量的结构，以承受各种天气条件。pinnatifid叶的分裂设计也有助于水分排出，防止水分积聚导致腐烂。 除了蕨类植物外，某些菊科植物的成员也显示出pinnatifid叶。这些植物通常在多样的栖息地中茁壮成长，展示了这种叶子结构的进化优势。通过研究pinnatifid叶的特征，研究人员可以深入了解这些植物在其环境中所扮演的生态角色。例如，具有pinnatifid叶的植物可能更适合在水资源有限的地区生存，因为它们的高效设计。 此外，pinnatifid叶的美学吸引力也不容忽视。园丁和景观设计师常常寻求具有这种独特叶子的植物，以创造视觉上引人注目的布置。pinnatifid叶形成的复杂形状和图案为花园增添了质感和深度，使其成为观赏用途的热门选择。这一方面突显了植物科学与艺术之间的交集，理解植物形态增强了我们欣赏和利用自然之美的能力。 随着我们深入研究pinnatifid叶，显而易见的是，它们不仅仅是一个分类术语；它们代表了一种形式、功能和适应之间复杂的相互作用。每一片pinnatifid叶都讲述着生存和进化的故事，受到其环境需求的影响。无论是在茂密的森林中还是在栽培的花园里，pinnatifid叶的存在提醒我们地球上生命的惊人多样性。 总之，术语pinnatifid概括了植物形态学的一个重要方面，对于科学研究和园艺实践都至关重要。通过理解pinnatifid叶的特征和好处，我们可以欣赏自然的精妙设计以及这些植物在生态系统中所扮演的重要角色。随着我们继续探索植物学的世界，像pinnatifid这样的术语将继续在我们理解植物生活及其多种形式中发挥关键作用。