stamens

简明释义

英[ˈsteɪ.mənz]美[ˈsteɪ.mənz]

n. [植]雄蕊（stamen 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Having either stamens or pistils but not both.

不完全的只有雄蕊或雌蕊的。

2.The little bee even arrange its rest place on flower stamens , Does it know that the soul should be parked in a nice , clean and silent place ?

这小蜜蜂竟把小憩的地方安排在花蕊里。难道它也知道应该把灵魂寄放在美好而洁静的地方吗？

3.The tepals were developed earlier than the stamens, both from the floret primordium.

花的被片比雄蕊发育的要早，均由花原基发育而成。

4.Number, shape and size of stamens, especially the apex of connectives;

雄蕊的数目、形状、大小，尤其是药隔顶端的特征；

5.Having all principal parts, namely, the sepals, petals, stamens, and pistil or pistils. Used of a flower.

完整的花的具有全部基本器官的，即：花萼、花瓣、雄蕊和雌蕊。用于花卉。

6.A floret had 4 tepals and 4 stamens, and each stamen had 4 pollen sacs.

每个花具4枚被片和4枚雄蕊，每个雄蕊具4个药囊。

7.The results indicated: 1) Young spikes developed into frost sensitive period after stamens and pistils began to differentiate;

研究结果表明：1）幼穗分化进入雌雄蕊期，抗霜力急剧下降，以后下降缓慢，表明雌雄蕊—药隔期为低温敏感期；

8.Pollen has to travel from the stamens, where it is formed, to the pistils, where it is needed.

花粉必须从产生花粉的雄蕊转移到需要花粉的雌蕊上去。

9.Bees are attracted to the stamens of certain flowers for their nectar.

蜜蜂被某些花的雄蕊吸引，以获取花蜜。

10.The flower's beauty is enhanced by its colorful stamens.

这朵花的美丽因其多彩的雄蕊而更加突出。

11.The stamens of the lily are long and protrude from the center.

百合花的雄蕊很长，从花心突出。

12.In botany class, we learned that stamens are the male reproductive parts of a flower.

在植物学课上，我们了解到雄蕊是花的雄性生殖部分。

13.During our nature walk, we observed the stamens of different plants.

在我们的自然徒步旅行中，我们观察了不同植物的雄蕊。

作文

In the study of botany, understanding the components of flowers is crucial for comprehending how plants reproduce. One of the essential parts of a flower is the male reproductive organ, known as the stamens. The stamens play a vital role in the fertilization process by producing pollen, which is necessary for the reproduction of flowering plants. Each flower typically contains multiple stamens, and their arrangement can vary significantly between different species. The structure of a stamen consists of two main parts: the anther and the filament. The anther is where the pollen grains are produced, while the filament is the stalk that supports the anther. When the flower blooms, the anthers release pollen, which can be transferred to the female part of the flower, known as the pistil, during the process of pollination. This transfer can occur through various means, including wind, water, or pollinators such as bees and butterflies. The importance of stamens extends beyond mere reproduction; they are also crucial for the genetic diversity of plant species. When pollen from one flower fertilizes the ovules of another, it leads to the creation of seeds with varied genetic traits. This genetic variation is essential for the adaptability and survival of plant species in changing environments. Moreover, the number and arrangement of stamens can also provide insights into the evolutionary relationships among different flowering plants. Botanists often classify plants based on their floral structures, including the number of stamens, which can help in identifying species and understanding their ecological roles. For instance, some plants may have a high number of stamens, which can increase their chances of successful fertilization, while others may have fewer but more specialized stamens that attract specific pollinators. In addition to their biological significance, stamens have also captured the interest of artists and poets throughout history. The beauty of flowers, with their vibrant colors and intricate designs, often draws attention to their stamens, which can be seen as symbols of life, growth, and renewal. Many cultures celebrate flowers during festivals and rituals, highlighting the connection between nature and human experiences. In conclusion, stamens are not merely a component of flowers; they are integral to the reproductive success of plants and play a significant role in maintaining biodiversity. By studying stamens and their functions, we gain a deeper appreciation for the complexity of plant life and the delicate balance of ecosystems. As we continue to explore the wonders of the natural world, it is essential to recognize the importance of each part of a flower, especially the stamens, in sustaining life on Earth.

在植物学的研究中，理解花朵的组成部分对于理解植物如何繁殖至关重要。花朵的一个基本部分是雄性生殖器官，称为雄蕊。雄蕊在受精过程中发挥着重要作用，通过产生花粉，这是开花植物繁殖所必需的。每朵花通常包含多个雄蕊，它们的排列在不同物种之间可能会有显著差异。雄蕊的结构由两个主要部分组成：花药和花丝。花药是产生花粉颗粒的地方，而花丝是支持花药的茎。当花朵盛开时，花药释放花粉，这些花粉可以在授粉过程中转移到花朵的雌性部分，称为雌蕊。这种转移可以通过风、水或蜜蜂和蝴蝶等传粉者等多种方式进行。雄蕊的重要性不仅仅体现在繁殖上；它们对植物物种的遗传多样性也至关重要。当一朵花的花粉使另一朵花的胚珠受精时，它会导致具有不同遗传特征的种子的形成。这种遗传变异对植物物种在变化环境中的适应能力和生存能力至关重要。此外，雄蕊的数量和排列也可以为不同开花植物之间的进化关系提供见解。植物学家通常根据它们的花结构，包括雄蕊的数量来对植物进行分类，这可以帮助识别物种并理解它们的生态角色。例如，一些植物可能有很多雄蕊，这可以增加它们成功受精的机会，而另一些植物可能有较少但更专业化的雄蕊，以吸引特定的传粉者。除了生物学意义外，雄蕊在历史上也吸引了艺术家和诗人的兴趣。花朵的美丽，伴随着鲜艳的色彩和复杂的设计，常常引起人们对其雄蕊的关注，这可以被视为生命、成长和重生的象征。许多文化在节日和仪式中庆祝花卉，突显自然与人类经历之间的联系。总之，雄蕊不仅仅是花朵的一个组成部分；它们对植物的繁殖成功至关重要，并在维持生物多样性方面发挥着重要作用。通过研究雄蕊及其功能，我们对植物生命的复杂性和生态系统的微妙平衡有了更深刻的认识。在我们继续探索自然界的奇迹时，认识到花朵每个部分的重要性，尤其是雄蕊，对于维持地球上的生命至关重要。