pistillate

简明释义

英[ˈpɪstɪleɪt;ˈpɪstɪlɪt]美[ˈpɪstəlɪt;ˈpɪstɪleɪt]

adj. （植物、花）只有雌蕊的

英英释义

单词用法

同义词

反义词

例句

1.The pistillate (female) flowers are the kernels on the cob , which is enclosed by a leafy husk beyond which extend threadlike styles and stigmas (the silk), which catch the pollen .

该雌（女）花棒，它是由一个枝繁叶茂的壳超过此延长丝状风格和柱头（丝绸），这赶花粉包围的内核。

2.The pistillate (female) flowers are the kernels on the cob , which is enclosed by a leafy husk beyond which extend threadlike styles and stigmas (the silk), which catch the pollen .

该雌（女）花棒，它是由一个枝繁叶茂的壳超过此延长丝状风格和柱头（丝绸），这赶花粉包围的内核。

3.The flower is classified as pistillate, meaning it has a functional female reproductive structure.

这朵花被归类为雌性花，意味着它具有功能性的雌性生殖结构。

4.The pistillate flowers require pollen from male flowers to produce seeds.

这些雌性花需要来自雄花的花粉才能产生种子。

5.In botany, a pistillate plant produces only female flowers.

在植物学中，雌性植物只产生雌花。

6.Some species are staminate.

有些物种是雌性，而其他则是雄性。

7.The term pistillate is often used in the classification of flowering plants.

术语雌性通常用于开花植物的分类。

作文

In the world of botany, understanding the various terms used to describe plant structures is essential for anyone studying or working with plants. One such term is pistillate, which refers to flowers that possess female reproductive organs. These flowers are crucial for the reproduction of many plant species, as they are responsible for producing seeds and fruit. The pistillate flowers typically contain a pistil, which is the female part of the flower made up of the ovary, style, and stigma. In contrast, flowers that contain male reproductive organs are known as staminate flowers. Understanding the distinction between pistillate and staminate flowers is vital for comprehending how different plants reproduce and thrive in their environments.To illustrate the importance of pistillate flowers, let’s consider the example of the holly plant. Holly plants are dioecious, meaning that individual plants are either male or female. Only the female holly plants produce the iconic red berries that many people associate with the holiday season. These female plants bear pistillate flowers, which, when pollinated by the male (staminate) flowers, develop into the berries. This relationship highlights the necessity of both types of flowers for successful reproduction, emphasizing the role of pistillate flowers in the life cycle of the holly plant.Another interesting aspect of pistillate flowers is their adaptation in various ecosystems. For instance, some plants have evolved to have pistillate flowers that are particularly attractive to specific pollinators. This attraction can increase the chances of successful pollination, ensuring the continuation of the species. In many cases, the morphology of the pistillate flowers may have bright colors or sweet scents to lure in pollinators like bees, butterflies, and hummingbirds. This mutualistic relationship between plants and pollinators demonstrates the intricate connections within ecosystems and the significance of pistillate flowers within these dynamics.Furthermore, studying pistillate flowers can provide insights into plant breeding and agriculture. By understanding the characteristics of pistillate flowers, horticulturists and farmers can make informed decisions about which plants to cultivate for maximum yield. For example, knowing which plants are pistillate'>pistillate is more than just a botanical classification; it represents a fundamental aspect of plant reproduction and ecology. From the production of fruits and seeds to the relationships with pollinators and agricultural practices, pistillate flowers play a vital role in the natural world. By deepening our understanding of this term and its implications, we can appreciate the complexity and beauty of plant life around us. Whether you are a student, a gardener, or simply someone interested in nature, recognizing the significance of pistillate flowers will enhance your knowledge and appreciation of the botanical world.

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任何学习或从事植物工作的人来说都是至关重要的。其中一个术语是雌花，它指的是具有雌性生殖器官的花。这些花对于许多植物物种的繁殖至关重要，因为它们负责产生种子和果实。雌花通常包含一个心皮，即由子房、花柱和柱头组成的雌性部分。相反，包含雄性生殖器官的花被称为雄花。理解雌花和雄花之间的区别对于理解不同植物如何繁殖和在其环境中繁衍生息至关重要。为了说明雌花的重要性，让我们考虑冬青植物的例子。冬青植物是雌雄异株的，这意味着单个植物要么是雄性，要么是雌性。只有雌性冬青植物会产生许多人们与节日季节相关联的标志性红浆果。这些雌性植物开花的雌花在被雄性（雄花）授粉后，便会变成浆果。这种关系突显了两种花型成功繁殖所需的必要性，强调了雌花在冬青植物生命周期中的作用。雌花的另一个有趣方面是它们在各种生态系统中的适应。例如，一些植物已经进化出特别吸引特定授粉者的雌花。这种吸引力可以增加成功授粉的机会，从而确保物种的延续。在许多情况下，雌花的形态可能具有明亮的颜色或甜美的气味，以吸引蜜蜂、蝴蝶和蜂鸟等授粉者。这种植物与授粉者之间的互惠关系展示了生态系统内的复杂联系，以及雌花在这些动态中的重要性。此外，研究雌花可以为植物育种和农业提供见解。通过了解雌花的特征，园艺师和农民可以就哪些植物进行最大产量的栽培做出明智的决定。例如，了解哪些植物是雌花可以帮助选择适合交叉授粉的正确品种，最终导致更健康的作物和更好的果实生产。总之，术语雌花不仅仅是一个植物分类；它代表了植物繁殖和生态学的基本方面。从果实和种子的生产到与授粉者的关系以及农业实践，雌花在自然界中扮演着重要角色。通过加深对这个术语及其含义的理解，我们可以欣赏到周围植物生命的复杂性和美丽。无论你是学生、园丁还是简单地对自然感兴趣，认识到雌花的重要性将增强你对植物世界的知识和欣赏。