macrospore

简明释义

[ˈmækrəʊspɔː][ˈmækroʊˌspɔːr]

n. [植] 大孢子

英英释义

A macrospore is a large spore produced by certain plants, particularly in the life cycle of ferns and seed plants, that typically develops into a female gametophyte.

宏孢子是某些植物产生的一种大孢子,特别是在蕨类植物和种子植物的生命周期中,通常发育成雌配子体。

单词用法

macrospore development

大孢子的发育

macrospore germination

大孢子的萌发

macrospore production

大孢子的产生

macrospore mother cell

大孢子母细胞

macrospore formation

大孢子的形成

macrospore size

大孢子的大小

同义词

megasporangium

大孢子囊

The megasporangium produces macrospores in seed plants.

大孢子囊在种子植物中产生大孢子。

female spore

雌性孢子

In ferns, the female spore develops into a gametophyte.

在蕨类植物中,雌性孢子发育成配子体。

反义词

microspore

微孢子

Microspores are typically smaller than macrospores and are produced in larger quantities.

微孢子通常比宏孢子小,并且产生的数量更多。

例句

1.Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.

大孢子和雌配子体发生:孢原为一个细胞,它直接起大孢子母细胞功能。

2.Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.

大孢子和雌配子体发生:孢原为一个细胞,它直接起大孢子母细胞功能。

3.How does macrospore developed to embryo sac?

大孢子如何发育成胚囊?

4.A macrospore is typically larger than a microspore.

大孢子通常比小孢子要大。

5.In gymnosperms, the macrospore develops into the female gametophyte.

在裸子植物中,大孢子发育成雌配子体。

6.During the reproductive phase, the macrospore is released from the sporophyte.

在生殖阶段,大孢子从孢子体释放出来。

7.The study of macrospores provides insights into plant evolution.

大孢子的研究为植物进化提供了见解。

8.The life cycle of ferns begins with the germination of a macrospore.

蕨类植物的生命周期始于一个大孢子的发芽。

作文

In the study of botany, the term macrospore refers to a large spore produced by certain plants, particularly those in the group of vascular plants known as seed plants. These spores play a crucial role in the reproductive cycle of these organisms. Understanding the function and significance of macrospore is essential for comprehending how plants propagate and adapt to their environments.Plants that produce macrospores typically belong to the gymnosperms and angiosperms. In gymnosperms, such as conifers, the macrospore develops into an ovule, which eventually matures into a seed after fertilization. This process is vital for the continuation of the species, as seeds provide a protective environment for the developing embryo and a source of nutrients.On the other hand, angiosperms, or flowering plants, also produce macrospores that develop into female gametophytes within the ovules. This intricate system of reproduction allows angiosperms to diversify and thrive in various habitats. The evolution of macrospore production has contributed significantly to the success of these plants, enabling them to occupy ecological niches that were previously inaccessible.The importance of macrospores extends beyond plant reproduction; they also have implications for agriculture and horticulture. For instance, understanding the conditions that favor the development of macrospores can help farmers improve crop yields. By manipulating environmental factors such as light, temperature, and moisture, agricultural scientists can optimize the production of macrospores, leading to healthier plants and more abundant harvests.Moreover, research into macrospores has revealed insights into plant evolution and adaptation. Scientists have discovered that variations in macrospore size and structure can indicate how well a plant species has adapted to its environment. For example, larger macrospores may be advantageous in certain conditions, allowing for better survival rates in harsh climates.In conclusion, the study of macrospore is vital for understanding plant biology, ecology, and agriculture. As we continue to explore the complexities of plant reproduction, the role of macrospore production will remain a key area of interest. By appreciating the significance of macrospores, we can deepen our knowledge of the natural world and enhance our ability to cultivate and conserve plant life.The Chinese translation of macrospore is 大孢子, which signifies its role in plant reproduction. The study of macrospores not only enriches our understanding of botany but also highlights the interconnectedness of life on Earth, reminding us of the delicate balance that sustains ecosystems.

在植物学研究中,术语macrospore指的是某些植物(特别是被子植物中的维管植物)产生的一种大孢子。这些孢子在这些生物的繁殖周期中起着至关重要的作用。理解macrospore的功能和重要性对于理解植物如何繁殖和适应环境至关重要。产生macrospores的植物通常属于裸子植物和被子植物。在裸子植物中,例如松树,macrospore发育成胚珠,最终在受精后成熟为种子。这个过程对物种的延续至关重要,因为种子为发育中的胚胎提供了一个保护环境和营养来源。另一方面,被子植物或开花植物也会产生macrospores,这些孢子在胚珠内发育成雌配子体。这种复杂的繁殖系统使得被子植物能够多样化并在各种栖息地中繁衍生息。macrospore生产的进化对这些植物的成功贡献显著,使它们能够占据先前无法进入的生态位。macrospores的重要性不仅限于植物繁殖;它们还对农业和园艺产生影响。例如,了解有利于macrospores发育的条件可以帮助农民提高作物产量。通过操控光照、温度和湿度等环境因素,农业科学家可以优化macrospores的生产,从而培育出更健康的植物和更丰富的收成。此外,对macrospores的研究揭示了植物进化和适应的见解。科学家发现,macrospore的大小和结构的变化可以表明植物物种对其环境的适应程度。例如,在某些条件下,较大的macrospores可能具有优势,使其在恶劣气候中获得更好的生存率。总之,研究macrospore对于理解植物生物学、生态学和农业至关重要。随着我们继续探索植物繁殖的复杂性,macrospore生产的角色将始终是一个关键的研究领域。通过欣赏macrospores的重要性,我们可以加深对自然世界的理解,并增强我们培养和保护植物生命的能力。macrospore的中文翻译是大孢子,这表明它在植物繁殖中的作用。对macrospores的研究不仅丰富了我们对植物学的理解,还突显了地球生命的相互联系,提醒我们维持生态系统所需的微妙平衡。