amphitropous

简明释义

英[ˌæm.fɪˈtrɑː.pəs]美[ˌæm.fɪˈtrɑː.pəs]

adj. 半倒性的；横生的

英英释义

单词用法

同义词

反义词

例句

1.The almond fruit was developed from solitary carpel in the superior ovary which there were the border placenta and amphitropous ovule.

扁桃果实由单心皮上位子房发育而成，边缘胎座，横生胚珠。

2.The almond fruit was developed from solitary carpel in the superior ovary which there were the border placenta and amphitropous ovule.

扁桃果实由单心皮上位子房发育而成，边缘胎座，横生胚珠。

3.The plant's seeds are described as amphitropous because they develop with a symmetrical structure on both sides.

该植物的种子被描述为双向生长的，因为它们在两侧都具有对称的结构。

4.In botany, an amphitropous ovule is one that is inverted and has two equal sides.

在植物学中，双向生长的胚珠是指一种翻转且具有两个相等侧面的胚珠。

5.The amphitropous nature of the seed allows for better adaptation to various soil conditions.

这种种子的双向生长的特性使其能够更好地适应不同的土壤条件。

6.Researchers noted that amphitropous seeds tend to have higher germination rates in diverse environments.

研究人员指出，双向生长的种子在多样化环境中的发芽率往往更高。

7.The design of the amphitropous flower structure helps in attracting pollinators effectively.

这种双向生长的花朵结构的设计有助于有效吸引传粉者。

作文

In the realm of botany, the term amphitropous refers to a specific type of ovule orientation in plants. Understanding this concept is crucial for students and enthusiasts who wish to delve deeper into plant anatomy and reproductive strategies. The amphitropous ovule is characterized by its unique positioning; it is attached to the placenta in such a way that it has a curved shape, resembling a hook. This distinctive morphology allows for efficient fertilization and seed development, which are vital for the survival of many plant species. Plants exhibit various ovule orientations, including orthotropous, anatropous, and amphitropous. Each type has its own advantages and adaptations. For instance, while orthotropous ovules remain upright, amphitropous ovules provide a more compact arrangement, which can be beneficial in densely populated floral structures. This adaptability showcases the evolutionary strategies plants have developed to optimize their reproductive success. The significance of understanding amphitropous ovules extends beyond mere classification. It plays a critical role in the study of plant reproduction, pollination mechanisms, and seed dispersal. Botanists and horticulturists often analyze these characteristics to enhance breeding programs and improve crop yields. By recognizing the importance of amphitropous ovules, researchers can identify how certain plants may respond to environmental changes, pests, or diseases, thus informing conservation efforts. Moreover, the concept of amphitropous can inspire a broader appreciation for the diversity of life forms on our planet. Each plant species has evolved unique traits that enable it to thrive in specific ecological niches. By studying these adaptations, we gain insights into the intricate relationships between plants and their environments. This knowledge is not only fascinating but also essential for sustainable practices in agriculture and ecology. In conclusion, the term amphitropous encapsulates a vital aspect of plant biology that reflects the complexity and beauty of nature. As we continue to explore the intricacies of plant life, understanding terms like amphitropous will enrich our appreciation for the natural world. Through education and research, we can ensure that future generations recognize the importance of preserving biodiversity and the delicate balance of ecosystems that support all life forms. The study of amphitropous ovules is just one example of how botanical knowledge can lead to greater environmental stewardship and a deeper connection with the living world around us.

在植物学领域，术语amphitropous指的是植物中一种特定的胚珠取向。理解这一概念对于希望深入探讨植物解剖和繁殖策略的学生和爱好者至关重要。amphitropous胚珠的特点在于其独特的定位；它以弯曲的形状附着在胎座上，类似于钩子。这种独特的形态使得有效的受精和种子发育成为可能，这对许多植物物种的生存至关重要。 植物表现出各种胚珠取向，包括直立型、倒生型和amphitropous型。每种类型都有其自身的优点和适应性。例如，虽然直立型胚珠保持直立，但amphitropous胚珠提供了更紧凑的排列，这在密集的花结构中可能是有利的。这种适应性展示了植物为优化繁殖成功而发展出的进化策略。 理解amphitropous胚珠的重要性超越了单纯的分类。它在植物繁殖、授粉机制和种子传播的研究中发挥着关键作用。植物学家和园艺师通常分析这些特征，以增强育种计划并提高作物产量。通过认识到amphitropous胚珠的重要性，研究人员可以识别某些植物如何应对环境变化、害虫或疾病，从而为保护工作提供信息。 此外，amphitropous的概念可以激发人们对我们星球上生命多样性的更广泛欣赏。每个植物物种都进化出独特的特征，使其能够在特定的生态位中茁壮成长。通过研究这些适应性，我们获得了关于植物与其环境之间复杂关系的见解。这些知识不仅令人着迷，而且对农业和生态的可持续实践至关重要。 总之，术语amphitropous概括了植物生物学中的一个重要方面，反映了自然的复杂性和美丽。随着我们继续探索植物生命的细微差别，理解像amphitropous这样的术语将丰富我们对自然世界的欣赏。通过教育和研究，我们可以确保未来的世代意识到保护生物多样性的重要性，以及支持所有生命形式的生态系统的微妙平衡。对amphitropous胚珠的研究只是植物知识如何引导我们更好地进行环境管理和与周围生活世界建立更深联系的一个例子。