staminate

简明释义

英[ˈstæmɪnɪt]美[ˈstæmənɪt]

adj. （植物）有雄蕊的，只有雄蕊的，雄性的

英英释义

单词用法

同义词

反义词

例句

1.Female trees only produce staminate flowers and intermediate flowers, the latter are specially provided to pollinating FIG wasps for their oviposition and proliferation.

雄株则产生雄花和中性小花，中性小花专门供给传粉小蜂产卵繁殖后代。

2.The staminate flower is subtended by two leaf-like bracts. 150–200 stamens spirally arranged along the spike axis and the phyllome are located at the base of the spike axis.

雄花外侧是苞片， 每朵雄花上着生150–200个雄蕊，花轴基部着生少数退化的叶原体。

3.The staminate flower is subtended by two leaf-like bracts. 150–200 stamens spirally arranged along the spike axis and the phyllome are located at the base of the spike axis.

雄花外侧是苞片， 每朵雄花上着生150–200个雄蕊，花轴基部着生少数退化的叶原体。

4.The botanist explained that the flower was a staminate 雄蕊的 variety, meaning it produced only male reproductive organs.

植物学家解释说，这种花是一个staminate 雄蕊的品种，意味着它只产生雄性生殖器官。

5.The presence of staminate 雄蕊的 flowers can indicate the health of a plant species.

存在staminate 雄蕊的花可以表明植物物种的健康状况。

6.In many plants, staminate 雄蕊的 flowers are found on separate plants from the pistillate ones.

在许多植物中，staminate 雄蕊的花与雌蕊花通常在不同的植物上。

7.The gardener noted that the staminate 雄蕊的 plants were crucial for pollination in the greenhouse.

园丁指出，staminate 雄蕊的植物对于温室中的授粉至关重要。

8.Some species of corn have both staminate 雄蕊的 and pistillate flowers on the same plant.

一些玉米品种在同一植物上同时具有staminate 雄蕊的和雌蕊花。

作文

In the world of botany, understanding the various terms used to describe plant structures is essential for both students and enthusiasts alike. One such term is staminate, which refers to flowers that possess stamens but lack pistils. Stamens are the male reproductive organs in flowering plants, responsible for producing pollen. The presence of staminate flowers is a fascinating aspect of plant reproduction, showcasing the diversity and complexity of nature's design. To illustrate the concept of staminate flowers, we can consider the example of corn (Zea mays). Corn plants exhibit a clear distinction between male and female flowers. The male flowers, found in the tassels at the top of the plant, are staminate. They produce pollen that is carried by the wind to fertilize the female flowers, which are located on the ears of the plant. This separation of male and female flowers is an adaptation that increases the chances of successful pollination, as it allows for greater dispersal of pollen over a larger area.Another interesting case is that of the holly plant (Ilex spp.), which also produces staminate flowers. In holly, the male plants bear only staminate flowers, while the female plants produce flowers with both stamens and pistils. This means that to achieve fruit production, both male and female plants must be present in proximity to one another. The reliance on staminate flowers for pollen production highlights the importance of understanding plant reproductive strategies and their implications for horticulture and ecology.The study of staminate flowers goes beyond mere definitions; it opens up discussions about plant breeding and agricultural practices. For instance, farmers and horticulturists often select specific varieties of plants based on their flower types. Knowing whether a plant is staminate or has both male and female flowers can influence decisions regarding crop planting and management. This knowledge is particularly crucial in crops that require cross-pollination to produce fruit, such as apples and blueberries.Moreover, the concept of staminate flowers can also be applied metaphorically in various fields, including literature and art. Just as staminate flowers play a critical role in the reproductive cycle of plants, certain elements in a story or artwork can serve as the driving forces that propel the narrative forward. Understanding these elements can enhance our appreciation of creative works and deepen our insights into the human experience.In conclusion, the term staminate encompasses more than just a botanical definition; it represents a vital component of plant reproduction that has significant implications in agriculture, ecology, and even the arts. By exploring the role of staminate flowers in nature, we gain a greater appreciation for the intricate relationships that exist within ecosystems and the importance of biodiversity. As we continue to learn about these fascinating aspects of the natural world, we are reminded of the interconnectedness of all living things and the delicate balance that sustains life on our planet.

在植物学的世界中，理解用于描述植物结构的各种术语对于学生和爱好者来说都是至关重要的。其中一个术语是雄蕊花，它指的是具有雄蕊但缺乏雌蕊的花。雄蕊是开花植物中的雄性生殖器官，负责产生花粉。雄蕊花的存在是植物繁殖的一个迷人方面，展示了自然设计的多样性和复杂性。为了说明雄蕊花的概念，我们可以考虑玉米（Zea mays）的例子。玉米植物表现出雄性和雌性花朵之间的明显区别。雄花位于植物顶部的穗上，是雄蕊花。它们产生的花粉通过风传播，以使植物耳部的雌花受精。这种雄性和雌性花朵的分离是一种适应，增加了成功授粉的机会，因为它允许花粉在更大区域内的更广泛传播。另一个有趣的例子是冬青植物（Ilex spp.），它也会产生雄蕊花。在冬青中，雄性植物仅产生雄蕊花，而雌性植物则产生带有雄蕊和雌蕊的花。这意味着为了实现果实生产，雄性和雌性植物必须彼此靠近。依赖雄蕊花进行花粉生产突显了理解植物繁殖策略及其对园艺和生态的影响的重要性。对雄蕊花的研究不仅仅局限于定义，它还引发了关于植物育种和农业实践的讨论。例如，农民和园艺师通常根据花的类型选择特定品种的植物。知道一种植物是雄蕊花还是同时具有雄性和雌性花朵，可以影响作物种植和管理的决策。这一知识在需要异花授粉才能结果的作物中尤为重要，如苹果和蓝莓。此外，雄蕊花的概念也可以在各个领域中比喻性地应用，包括文学和艺术。正如雄蕊花在植物的繁殖周期中发挥着关键作用，故事或艺术作品中的某些元素也可以作为推动叙事发展的动力。理解这些元素可以增强我们对创作作品的欣赏，并加深我们对人类经历的洞察。总之，雄蕊花这一术语不仅仅包含植物学的定义；它代表了植物繁殖的一个重要组成部分，对农业、生态甚至艺术都有重要影响。通过探索雄蕊花在自然界中的角色，我们对生态系统内存在的复杂关系以及生物多样性的重要性有了更深刻的理解。当我们继续学习这些自然界迷人的方面时，我们被提醒所有生命之间的相互联系，以及维持我们星球上生命的微妙平衡。