venation

简明释义

英[vɪˈneɪʃ(ə)n]美[viˈneʃən]

n. 脉络；叶脉

英英释义

单词用法

同义词

反义词

例句

1.This hypothesis also can be used to explain complicated and unique venation of dragonfly.

这个假说也可以来解释蜻蜓复杂脉相的形成原因。

2.The author tries to grasp Russia, even common nature between nation and state, from historical depth venation. Consequently the author acquires beneficial experience handling national problems.

笔者试图从这种历史的纵深脉络来把握俄罗斯，以至于普遍的民族与国家关系的本质，从而获得处理民族问题的有益经验。

3.Next the writerteases the thinking venation of contemporary anti-science.

同时还梳理了现代反科学的思想脉络。

4.A clear venation for optimizing and integrating professional curricula structure of design education is provided, through comprehensive comparison in curricula structure, content and aim, etc.

通过设计专业课程结构、内容以及目标等方面的比较，为优化整合设计类教育的专业课程结构提供较清晰的脉络。

5.The generation on organization, fundamental venation and development orientation are reviewed entirely and prospected from classic theory documents.

本文试图从经典理论文献的高度，对组织理论的产生、基本脉络、发展趋势作总体回顾和展望。

6.Following the time venation, the thesis sums up the characters of every period and analysed the cultural reasons of pavement landscape and search the connection between landscape and culture.

以时间轴为研究脉络，总结各时期的铺地景观的特征，并分析各时期铺地景观生成的文化成因，探索铺地景观与文化之间的关系。

7.First section is evolution venation of information technology curriculum integration.

第二章共分三节，主要论述信息技术与课程整合。

8.By doing so, we could adopt the Western's advantages to correct the disadvantages of China garden and design precisely along national and cultural venation.

取西方之长，补中国园林之短，沿着民族文化的文脉，以严谨的态度进行设计。

9.The author tries to grasp Russia, even common nature between nation and state, from historical depth venation. Consequently the author acquires beneficial experience handling national problems.

笔者试图从这种历史的纵深脉络来把握俄罗斯，以至于普遍的民族与国家关系的本质，从而获得处理民族问题的有益经验。

10.The study of leaf venation 叶脉 patterns can help identify different plant species.

叶片venation 叶脉模式的研究可以帮助识别不同的植物种类。

11.Botanists often analyze the venation 叶脉 of a leaf to understand its evolutionary relationships.

植物学家常常分析叶子的venation 叶脉以理解其进化关系。

12.In entomology, the venation 翅脉 of insect wings is crucial for classification.

在昆虫学中，昆虫翅膀的venation 翅脉对分类至关重要。

13.Different types of plants exhibit unique venation 叶脉 structures.

不同类型的植物展示出独特的venation 叶脉结构。

14.The venation 叶脉 of this fern is quite complex and beautiful.

这种蕨类植物的venation 叶脉相当复杂而美丽。

作文

In the study of botany, one often encounters the term venation, which refers to the arrangement of veins in a leaf. Understanding venation is crucial for botanists and horticulturists alike, as it provides insight into the plant's taxonomy, physiology, and overall health. The patterns of venation can vary significantly among different species, making it a key characteristic in identifying plants. For instance, in dicotyledons, the veins usually form a net-like pattern, whereas in monocotyledons, the veins tend to run parallel to each other. The significance of venation extends beyond mere identification; it plays a vital role in the plant's functionality. The veins in a leaf are responsible for transporting water, nutrients, and photosynthetic products throughout the plant. A healthy venation system ensures that all parts of the leaf receive adequate resources, which is essential for photosynthesis and growth. When examining a leaf, one can often tell if a plant is healthy or stressed by observing its venation. Distorted or discolored veins may indicate disease, nutrient deficiency, or environmental stress. Moreover, venation can also influence how a leaf interacts with light. Leaves with complex venation patterns can capture sunlight more efficiently, maximizing photosynthesis. This efficiency is crucial for plants that grow in dense forests where light is limited. By optimizing their venation, these plants can thrive in competitive environments. In addition to its biological importance, venation has aesthetic value. Many artists and designers draw inspiration from the intricate patterns found in nature. The unique designs of leaf venation can be seen in various forms of art, architecture, and even fashion. Understanding the beauty of venation can lead to a greater appreciation of the natural world, encouraging conservation efforts and sustainable practices. As we delve deeper into the study of venation, it becomes clear that this seemingly simple concept holds profound implications for our understanding of plants and ecosystems. It serves as a reminder of the interconnectedness of life and the importance of each element within an ecosystem. Whether one is a scientist, artist, or simply an admirer of nature, recognizing the significance of venation enriches our experience and understanding of the world around us. In conclusion, venation is more than just the layout of veins in a leaf; it is a fundamental aspect of plant biology that influences health, function, and aesthetics. By studying venation, we gain valuable insights into the life of plants and their role in the environment. As we continue to explore the complexities of nature, let us not overlook the beauty and significance of venation in the tapestry of life.

在植物学研究中，人们经常会遇到术语venation，它指的是叶子中脉络的排列。理解venation对于植物学家和园艺师来说至关重要，因为它提供了植物分类、功能和整体健康的洞察。不同物种之间的venation模式可能会有显著差异，这使得它成为识别植物的关键特征。例如，在双子叶植物中，脉络通常形成网状图案，而在单子叶植物中，脉络则趋向于平行排列。 venation的重要性不仅仅体现在识别上；它在植物的功能中也发挥着重要作用。叶子中的脉络负责在植物内部运输水分、养分和光合作用产品。健康的venation系统确保叶子的所有部分都能获得足够的资源，这对光合作用和生长至关重要。当观察一片叶子时，人们常常可以通过观察其venation来判断植物是否健康或受到压力。扭曲或变色的脉络可能表明疾病、营养缺乏或环境压力。 此外，venation还会影响叶子与光的互动。具有复杂venation模式的叶子可以更有效地捕捉阳光，从而最大化光合作用。这种效率对于在光线有限的密林中生长的植物尤为重要。通过优化其venation，这些植物能够在竞争激烈的环境中茁壮成长。 除了生物学上的重要性，venation还有美学价值。许多艺术家和设计师从自然界中复杂的模式中汲取灵感。叶子venation的独特设计可以在各种艺术、建筑甚至时尚中看到。理解venation的美，可以增强我们对自然世界的欣赏，鼓励保护努力和可持续实践。 随着我们深入研究venation，显然这个看似简单的概念在我们理解植物和生态系统方面具有深远的意义。它提醒我们生命的相互联系以及生态系统中每个元素的重要性。无论是科学家、艺术家，还是单纯的自然爱好者，认识到venation的重要性都丰富了我们对周围世界的体验和理解。 总之，venation不仅仅是叶子中脉络的布局；它是植物生物学的一个基本方面，影响着健康、功能和美学。通过研究venation，我们获得了对植物生活及其在环境中角色的宝贵见解。在继续探索自然的复杂性时，让我们不要忽视venation在生命织锦中的美丽和重要性。