mucronate

简明释义

英[ˈmjuːkrəʊnɪt]美[ˈmjuːkrənɪt;ˈmjuːkrəˌneɪt]

adj. 有短尖的，具锐突的

英英释义

单词用法

同义词

反义词

例句

1.Fruit an aggregate, spicate, 10-12 cm long; follicles long ellipsoid, obovoid or ovoid, apex obtuse or abruptly mucronate.

聚合果长10 - 12厘米，穗状；蓇葖长圆形、倒卵形或卵形，顶端圆钝或具短凸尖。

2.Fruit an aggregate, spicate, 10-12 cm long; follicles long ellipsoid, obovoid or ovoid, apex obtuse or abruptly mucronate.

聚合果长10 - 12厘米，穗状；蓇葖长圆形、倒卵形或卵形，顶端圆钝或具短凸尖。

3.The leaves of the plant are characterized by their mucronate 尖头的 tips, making them easily identifiable.

这种植物的叶子以其mucronate 尖头的 叶尖为特征，容易辨认。

4.In botanical studies, mucronate 尖头的 leaf shapes can indicate specific adaptations to environmental conditions.

在植物学研究中，mucronate 尖头的 叶形可能表明对环境条件的特定适应。

5.The mucronate 尖头的 structures of the cactus help reduce water loss in arid climates.

仙人掌的mucronate 尖头的 结构有助于减少干旱气候下的水分流失。

6.Some species of ferns exhibit mucronate 尖头的 fronds that enhance their reproductive success.

一些蕨类植物展现出mucronate 尖头的 羽片，这增强了它们的繁殖成功率。

7.The mucronate 尖头的 spikes on the seed pods serve as a defense mechanism against herbivores.

种荚上的mucronate 尖头的 刺作为防御机制，抵御草食动物。

作文

In the world of botany, every detail matters, and the shape of a leaf can tell us much about the plant's adaptation to its environment. One interesting term that often comes up in botanical discussions is mucronate, which refers to a leaf or other structure that has a small, sharp projection or tip at the end. This characteristic can be observed in various plants and can serve several purposes. Understanding the significance of mucronate leaves can provide insights into plant evolution and ecology. To illustrate the concept, let’s consider the mucronate leaves of some species of the genus *Euphorbia*. These plants are known for their unique adaptations to arid environments. The sharp tips of their leaves can help reduce water loss by minimizing the surface area exposed to the sun. Additionally, the pointed ends may deter herbivores from munching on them, as the sharp projections could be unappealing or even harmful. Furthermore, the presence of mucronate features can also be an evolutionary response to environmental pressures. For instance, in densely vegetated areas, plants with mucronate leaves might have an advantage in competing for sunlight. The projections can help them stand out among other foliage, allowing them to capture more light for photosynthesis. In addition to their ecological roles, mucronate leaves can also contribute to the aesthetic appeal of a plant. Gardeners and landscape designers often seek out plants with unique leaf shapes and structures to create visually interesting arrangements. The sharp, pointed tips of mucronate leaves can add a touch of drama and contrast to a garden, drawing the eye and enhancing the overall design. Moreover, the study of mucronate features extends beyond botany and into the realm of biology and ecology. Researchers often examine the physical characteristics of plants to understand their evolutionary history and relationships with other species. By studying plants with mucronate leaves, scientists can gain insights into how different species have adapted to their environments over time. In conclusion, the term mucronate encompasses more than just a description of a leaf's shape; it represents a fascinating intersection of adaptation, ecology, and aesthetics. The sharp projections found on mucronate leaves serve important functions for the plants that possess them, aiding in water conservation, deterring herbivores, and enhancing competitive advantages in various environments. As we continue to explore the diverse world of plants, understanding terms like mucronate becomes essential for appreciating the complexity and beauty of nature. Whether you are a botanist, gardener, or simply a nature enthusiast, recognizing the significance of mucronate features can deepen your appreciation for the intricate designs that plants exhibit in their quest for survival and growth.

在植物学的世界中，每一个细节都至关重要，叶子的形状可以告诉我们很多关于植物如何适应其环境的信息。一个常常出现在植物讨论中的有趣术语是mucronate，它指的是一种叶子或其他结构在末端具有小而尖锐的突起或尖端。这种特征可以在各种植物中观察到，并且可以发挥几个作用。理解mucronate叶子的意义可以为植物的进化和生态提供见解。 为了说明这一概念，让我们考虑一些属于*Euphorbia*的植物的mucronate叶子。这些植物以其对干旱环境的独特适应而闻名。它们叶子的尖端可以通过最小化暴露在阳光下的表面积来帮助减少水分流失。此外，尖锐的末端可能会阻止食草动物啃食它们，因为尖锐的突起可能不吸引人甚至有害。 此外，mucronate特征的存在也可能是对环境压力的一种进化响应。例如，在植被茂密的地区，具有mucronate叶子的植物可能在竞争阳光方面具有优势。突起可以帮助它们在其他叶片中脱颖而出，从而捕获更多的光用于光合作用。 除了它们的生态作用外，mucronate叶子也可以为植物的美学吸引力做出贡献。园丁和景观设计师通常寻找具有独特叶子形状和结构的植物，以创建视觉上有趣的排列。mucronate叶子的尖锐、尖端可以为花园增添戏剧性和对比度，吸引眼球并增强整体设计。 此外，mucronate特征的研究不仅限于植物学，还扩展到生物学和生态学的领域。研究人员经常检查植物的物理特征，以了解它们的进化历史及与其他物种的关系。通过研究具有mucronate叶子的植物，科学家可以深入了解不同物种如何随着时间的推移适应其环境。 总之，术语mucronate不仅仅涵盖了对叶子形状的描述；它代表了适应、生态和美学之间的迷人交集。具有mucronate叶子的植物所拥有的尖锐突起为这些植物提供了重要的功能，帮助它们节约水分、阻止食草动物，并在各种环境中增强竞争优势。当我们继续探索多样化的植物世界时，理解像mucronate这样的术语对于欣赏自然的复杂性和美丽变得至关重要。无论你是植物学家、园丁还是单纯的自然爱好者，认识到mucronate特征的重要性可以加深你对植物在求生和生长过程中所展示的复杂设计的欣赏。