fecundate
简明释义
英[ˈfekəndeɪt;ˈfiːkəndeɪt]美[ˈfiːkənˌdeɪt]
vt. 使受孕;使多产,使丰饶
第 三 人 称 单 数 f e c u n d a t e s
现 在 分 词 f e c u n d a t i n g
过 去 式 f e c u n d a t e d
过 去 分 词 f e c u n d a t e d
英英释义
单词用法
使卵子受精 | |
授精植物 | |
通过授粉使受精 | |
体外授精 |
同义词
反义词
消毒 | 该程序旨在对手术器械进行消毒。 | ||
不育的 | The soil in this region is infertile and cannot support crops. | 该地区的土壤贫瘠,无法支持作物生长。 |
例句
1.The hermaphrodite flowers with deformity germen could pollinate and fecundate normally and form fruits with deformity.
有子房的其子房又有畸形和正常两类。无子房的两性花不能形成果实;
2.The hermaphrodite flowers with deformity germen could pollinate and fecundate normally and form fruits with deformity.
有子房的其子房又有畸形和正常两类。无子房的两性花不能形成果实;
3.The farmer uses specific techniques to fecundate the soil, ensuring a rich harvest.
农民使用特定技术来使土壤肥沃,确保丰收。
4.In biology class, we learned how pollen can fecundate flowers for reproduction.
在生物课上,我们学习了花粉如何使花朵受精以进行繁殖。
5.The scientist studied the process by which sperm fecundate the egg cell.
科学家研究了精子如何使卵细胞受精的过程。
6.To increase biodiversity, conservationists aim to fecundate various ecosystems.
为了增加生物多样性,保护主义者旨在使各种生态系统繁荣。
7.The gardener believes that compost can help fecundate her plants more effectively.
园丁相信堆肥可以更有效地使她的植物肥沃。
作文
In the realm of biology, the concept of reproduction is fundamental to the continuation of species. One of the key processes involved in reproduction is fertilization, which is often referred to by the term fecundate. To fecundate means to make fertile or to cause to develop a new organism through the union of reproductive cells. This process is not only vital for plants and animals but also plays a significant role in agriculture and horticulture, where understanding how to fecundate crops effectively can lead to increased yields and healthier produce. The process of fecundation begins with the meeting of male and female gametes—sperm and egg cells in animals, and pollen and ovules in plants. In animals, this typically occurs through mating, where sperm is introduced into the female reproductive system. Once the sperm reaches the egg, it penetrates its outer layer, leading to the fusion of genetic material. This moment of fusion is what we refer to as fecundation, and it marks the beginning of a new life. In plants, the process is somewhat more complex. Pollination, which is the transfer of pollen from the male anther to the female stigma, is the first step that leads to fecundation. Once the pollen grain lands on a compatible stigma, it germinates and forms a pollen tube that grows down to the ovule. The sperm cells travel through this tube to reach the ovule, where one sperm cell will fecundate the egg, while another may fuse with two other nuclei to form the endosperm, which nourishes the developing seed. The significance of fecundation extends beyond mere reproduction; it is essential for genetic diversity. When two different organisms mate, their offspring inherit a mix of traits from both parents, which can enhance their ability to survive in changing environments. This genetic variation is crucial for the adaptability of species over time. For example, certain plants may develop resistance to diseases or pests as a result of fecundation between diverse genetic lines. Moreover, in agricultural practices, understanding how to fecundate crops effectively can lead to improved food security. Farmers often employ techniques such as selective breeding and artificial insemination to enhance the fecundation process, ensuring that the most desirable traits are passed on to the next generation. This not only increases crop yields but also helps in developing varieties that can withstand harsh environmental conditions. In conclusion, the term fecundate encapsulates a vital biological process that is foundational to the survival and evolution of life on Earth. Whether in the context of animal reproduction or plant cultivation, fecundation plays an indispensable role in creating new life and fostering biodiversity. As we continue to explore the intricacies of biology, the importance of understanding and enhancing the process of fecundate cannot be overstated, especially in our efforts to sustain the planet's ecosystems and food supply.
在生物学领域,繁殖的概念对物种的延续至关重要。涉及繁殖的一个关键过程是受精,这个过程通常被称为fecundate。fecundate的意思是使肥沃或通过生殖细胞的结合使新生物体得以发展。这个过程不仅对植物和动物至关重要,而且在农业和园艺中也发挥着重要作用,了解如何有效地fecundate作物可以导致更高的产量和更健康的农产品。 fecundation的过程始于雄性和雌性配子的结合——动物中的精子和卵子,植物中的花粉和胚珠。在动物中,这通常通过交配发生,精子被引入雌性生殖系统。一旦精子到达卵子,它就会穿透卵子的外层,导致遗传物质的融合。这一融合的时刻被称为fecundation,标志着新生命的开始。 在植物中,这一过程则稍显复杂。授粉,即花粉从雄蕊转移到雌蕊的过程,是导致fecundation的第一步。当花粉粒落在兼容的雌蕊上时,它会发芽并形成一根花粉管,向下生长到胚珠。精子通过这根管道移动到达胚珠,其中一个精子将fecundate卵子,而另一个可能与另外两个细胞核融合形成胚乳,后者滋养发育中的种子。 fecundation的重要性超越了单纯的繁殖;它对遗传多样性至关重要。当两个不同的生物体交配时,它们的后代会从两个父母那里继承一系列特征,这可以增强它们在变化环境中的生存能力。这种遗传变异对物种随时间的适应性至关重要。例如,某些植物可能因不同遗传系之间的fecundation而发展出对疾病或害虫的抵抗力。 此外,在农业实践中,了解如何有效地fecundate作物可以提高粮食安全。农民通常采用选择性育种和人工授精等技术来增强fecundation过程,确保最理想的特征能够传递到下一代。这不仅增加了作物产量,还有助于开发能够抵御恶劣环境条件的品种。 总之,术语fecundate概括了一个至关重要的生物过程,这一过程是地球上生存和进化的基础。在动物繁殖或植物栽培的背景下,fecundation在创造新生命和促进生物多样性方面发挥着不可或缺的作用。随着我们继续探索生物学的复杂性,理解和增强fecundate过程的重要性不容小觑,特别是在我们努力维持地球生态系统和粮食供应方面。
文章标题:fecundate的意思是什么
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