peltate

简明释义

英[ˈpɛl.teɪt]美[ˈpɛl.teɪt]

adj. （植）盾状的，（叶子）盾形的

英英释义

单词用法

同义词

反义词

例句

1.There are 1 or 2 secretory cells in a capitate glandular hair but 8 secretory cells in a peltate glandular hair.

头状腺毛的头部只有1个或2个分泌细胞，盾状腺毛由8个分泌细胞构成头部。

2.There are 1 or 2 secretory cells in a capitate glandular hair but 8 secretory cells in a peltate glandular hair.

头状腺毛的头部只有1个或2个分泌细胞，盾状腺毛由8个分泌细胞构成头部。

3.A commonly cultivated trailing South American plant with peltate leaves and rosy flowers.

种植普遍的南美蔓生植物，盾状叶，玫瑰色花。

4.Leaf blade not triangular-peltate, perianth not accrescent nor fleshy in fruit.

三角形盾形的不叶片，花被不增大也非肉质在果期。

5.The leaf of the water lily is described as peltate, meaning it has a shield-like shape.

睡莲的叶子被描述为peltate，意味着它具有盾牌般的形状。

6.In botany, a peltate leaf is one that is attached to the stem from its center rather than from the edge.

在植物学中，peltate 叶子是指从中心而不是边缘附着在茎上的叶子。

7.The peltate structure of certain fungi helps in spore dispersal.

某些真菌的peltate 结构有助于孢子的传播。

8.Some species of ferns exhibit peltate fronds that are quite distinctive.

一些蕨类植物的叶子呈现出相当独特的peltate 形态。

9.The peltate leaves of the umbrella plant provide ample shade.

伞形植物的peltate 叶子提供了充足的阴凉。

作文

The beauty of nature is often reflected in the diverse forms and structures of plants. One fascinating aspect of botany is the various leaf shapes that can be found across different species. Among these, the term peltate describes a particular type of leaf structure that is both unique and visually striking. A peltate leaf is characterized by its shield-like shape, where the leaf blade is attached to the stem from the center rather than the margin. This distinctive feature sets it apart from other leaf types, such as ovate or lanceolate leaves, which have different attachment points. The peltate leaf structure can be observed in several plant species, most notably in some varieties of water lilies and certain types of ferns. These plants have evolved this form for specific ecological reasons. For instance, the peltate leaves of water lilies allow them to float on the surface of water bodies, maximizing their exposure to sunlight while minimizing resistance from water currents. This adaptation is crucial for their survival and growth in aquatic environments. In addition to their functional advantages, peltate leaves also contribute to the aesthetic appeal of gardens and natural landscapes. Their unique shape adds visual interest and diversity, making them a popular choice among gardeners and landscape designers. When planted alongside other foliage, peltate leaves can create dynamic contrasts in shape and texture, enhancing the overall beauty of the space. Furthermore, the study of peltate leaves extends beyond mere observation; it encompasses understanding their role in the ecosystem. These leaves can provide shelter and habitat for various organisms, including insects and small animals. By examining the ecological interactions surrounding peltate leaves, researchers can gain insights into biodiversity and the health of ecosystems. In conclusion, the term peltate encapsulates a unique leaf structure that plays significant roles in both the ecology and aesthetics of plant life. Understanding the characteristics and functions of peltate leaves enriches our appreciation of nature's complexity. Whether they are floating gracefully on the surface of a pond or standing out in a vibrant garden, peltate leaves remind us of the intricate designs that nature has perfected over millennia. As we continue to explore and learn about the natural world, let us take a moment to admire the beauty and functionality of peltate leaves, which serve as a testament to the wonders of evolution and adaptation in the plant kingdom.

自然的美丽常常体现在植物的多样形态和结构中。植物学的一个迷人方面是不同物种中可以找到的各种叶子形状。在这些形状中，术语peltate描述了一种独特且视觉上引人注目的叶子结构。peltate叶子的特点是其盾状的形状，叶片从中心而不是边缘附着在茎上。这一独特的特征使其与其他叶子类型（如卵形或长剑形叶子）区别开来。

这种peltate叶子结构可以在几种植物物种中观察到，最显著的是某些品种的睡莲和某些类型的蕨类植物。这些植物为特定的生态原因进化出了这种形态。例如，水莲的peltate叶子使它们能够漂浮在水体表面，最大限度地暴露于阳光下，同时最小化水流的阻力。这种适应对它们在水生环境中的生存和生长至关重要。 除了功能优势外，peltate叶子还为花园和自然景观的美学吸引力做出了贡献。它们独特的形状增加了视觉兴趣和多样性，使它们成为园丁和景观设计师的热门选择。当与其他叶子一起种植时，peltate叶子可以创造出形状和质感上的动态对比，增强空间的整体美感。 此外，研究peltate叶子不仅限于观察；它还包括理解它们在生态系统中的作用。这些叶子可以为各种生物提供庇护和栖息地，包括昆虫和小动物。通过研究围绕peltate叶子的生态相互作用，研究人员可以深入了解生物多样性和生态系统的健康。 总之，术语peltate概括了一种独特的叶子结构，在植物生命的生态和美学中发挥着重要作用。理解peltate叶子的特征和功能丰富了我们对自然复杂性的欣赏。无论它们是在池塘表面优雅漂浮，还是在充满活力的花园中脱颖而出，peltate叶子都提醒我们大自然经过千百年的演化所完美设计的精妙。随着我们继续探索和学习自然世界，让我们花一点时间欣赏peltate叶子的美丽和功能，它们证明了植物王国中进化和适应的奇迹。