falcate

简明释义

英[ˈfælkeɪt]美[ˈfælkeɪt]

adj. 钩状的，镰状的

英英释义

单词用法

同义词

反义词

例句

1.There was greater cover of Leguminous plant communities than that of control; there was not significant difference between Medicago falcate communities and control on the cover.

豆科植物群落的盖度大于对照，花苜蓿群落的盖度和对照差异不显著。

2.There was greater cover of Leguminous plant communities than that of control; there was not significant difference between Medicago falcate communities and control on the cover.

豆科植物群落的盖度大于对照，花苜蓿群落的盖度和对照差异不显著。

3.Large round-topped deciduous tree with spreading branches having narrow falcate leaves with deeply sinuate lobes and wood similar to that of northern red oaks;

一种形体大，顶部圆形的栎树，树枝伸展，叶薄，叶片具深波状边缘，木材类似于北方红栎；

4.Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.

竿箨耳廓镰刀形，长。沿着中脉的两面的那个或的叶片背面稍具短柔毛。

5.Results: The oxytropis falcate Bunge significantly improved the ear edema in mice and the paw edema in rats.

结果：镰形棘豆对鸡蛋清所致的大鼠足趾肿胀、对二甲苯所致的小鼠耳肿胀均有明显的抑制作用；

6.Objective To establish crude drug quality evaluation method for Occytropis falcate Bunge.

目的建立镰形棘豆药材品质评价的方法。

7.The leaves of the plant are distinctly falcate, resembling a crescent moon.

这种植物的叶子明显是镰刀形的，像新月一样。

8.In her biology class, she learned that the falcate shape of certain bird beaks helps them catch fish more efficiently.

在生物课上，她了解到某些鸟类喙的镰刀形有助于它们更有效地捕捉鱼。

9.The falcate wings of the insect allow it to maneuver swiftly through the air.

这种昆虫的镰刀形翅膀使它能够在空中迅速机动。

10.The artist used a falcate design in the sculpture to symbolize grace and movement.

艺术家在雕塑中使用了镰刀形的设计，以象征优雅和运动。

11.The falcate structure of the leaf helps it to reduce wind resistance.

这种叶子的镰刀形结构有助于减少风阻。

作文

In the world of botany, the term falcate refers to a specific shape that resembles a sickle or a curved blade. This unique morphology can be observed in various plants and their leaves, which often exhibit this distinctive curvature. The falcate shape is not merely an aesthetic feature; it plays a crucial role in the plant's adaptation to its environment. For instance, leaves that are falcate can effectively channel rainwater away from the stem, reducing the risk of rot and promoting healthier growth. Moreover, the falcate structure can also enhance light capture by directing sunlight towards the lower parts of the leaf, thereby maximizing photosynthesis. This is particularly important for plants growing in dense forests where light is limited. The evolutionary advantage of having falcate leaves is evident in many species, as they thrive in their respective habitats, showcasing the beauty of nature's design. Beyond botany, the concept of falcate can also be applied in other fields such as entomology. Certain insects possess falcate wings, which allow for agile flight and quick maneuvers. For example, the dragonfly, with its elongated and falcate wings, can hover in place and dart in any direction, making it a formidable predator in the insect world. The aerodynamic properties of falcate wings enable these creatures to adapt to their predatory lifestyle, showcasing the interconnectedness of form and function across different life forms. Additionally, the falcate shape is often seen in marine biology, particularly in the fins of certain fish species. These falcate fins provide enhanced stability and agility in the water, allowing fish to navigate through their aquatic environments with ease. The design of falcate fins illustrates how evolution shapes the anatomy of organisms to suit their ecological niches. In conclusion, the term falcate encompasses a fascinating range of applications across various biological disciplines. Its significance lies not only in its definition but also in the myriad ways it manifests in nature. Whether in the leaves of a plant, the wings of an insect, or the fins of a fish, the falcate form serves as a testament to the ingenuity of evolutionary processes. Understanding such terms enriches our appreciation for the complexity and diversity of life on Earth, reminding us of the intricate relationships between form, function, and survival in the natural world.

在植物学中，术语falcate指的是一种特定的形状，类似于镰刀或弯曲的刀片。这种独特的形态可以在各种植物及其叶子中观察到，这些叶子通常表现出这种独特的曲线。falcate的形状不仅仅是美学特征；它在植物适应环境方面发挥着至关重要的作用。例如，falcate的叶子可以有效地将雨水引导远离茎部，从而减少腐烂的风险，促进健康生长。 此外，falcate的结构还可以通过将阳光引导到叶子的下部来增强光捕获，从而最大化光合作用。这对于生长在光线有限的密林中的植物尤为重要。拥有falcate叶子的植物在其各自栖息地中茁壮成长，展示了自然设计的美丽，进化优势显而易见。 除了植物学，falcate的概念也可以应用于其他领域，如昆虫学。某些昆虫具有falcate的翅膀，使其能够灵活飞行和快速机动。例如，蜻蜓，其细长且falcate的翅膀，可以悬停在空中并向任何方向急速移动，使其在昆虫世界中成为强大的捕食者。falcate翅膀的空气动力学特性使这些生物能够适应其捕食生活方式，展示了不同生命形式中形态与功能之间的相互联系。 此外，falcate的形状在海洋生物学中也经常出现，特别是在某些鱼类的鳍中。这些falcate鳍提供了增强的稳定性和在水中的灵活性，使鱼能够轻松地在水域中导航。falcate鳍的设计说明了进化如何塑造生物的解剖结构，以适应其生态位。 总之，术语falcate涵盖了跨越各种生物学学科的迷人应用。它的重要性不仅体现在其定义上，还体现在它在自然界中表现出的无数方式上。无论是在植物的叶子中、昆虫的翅膀中，还是鱼的鳍中，falcate的形态都是进化过程巧妙性的证明。理解这样的术语丰富了我们对地球上生命复杂性和多样性的欣赏，提醒我们自然界中形态、功能和生存之间的复杂关系。