sporogonium

简明释义

英[ˌspɔːrəʊˈɡəʊnɪəm]美[ˌspɔroˈɡonɪəm]

n. [植] 孢子体，[植] 孢原细胞

复 数 s p o r o g o n i a

英英释义

单词用法

同义词

反义词

例句

1.Sporogonium the sporophyte generation in mosses and liverworts. it develops from the zygote and comprises the foot, seta, and capsule. the sporogonium is parasitic on the gametophyte generation.

孢子体：为苔藓和地钱的孢子体世代具有。由受精卵发育而来，包括基足、柄和孢蒴。孢子体是寄生在配子体上的。

2.The sporogonium is parasitic on the gametophyte generation.

孢子体是寄生在配子体上 的。

3.Sporogonium the sporophyte generation in mosses and liverworts. it develops from the zygote and comprises the foot, seta, and capsule. the sporogonium is parasitic on the gametophyte generation.

孢子体：为苔藓和地钱的孢子体世代具有。由受精卵发育而来，包括基足、柄和孢蒴。孢子体是寄生在配子体上的。

4.During the study, we observed the development of the sporogonium 孢子体 in various species of ferns.

在研究过程中，我们观察到不同种类蕨类植物中sporogonium 孢子体的发育。

5.The sporogonium 孢子体 is crucial for the reproduction of many non-flowering plants.

对于许多非开花植物来说，sporogonium 孢子体对繁殖至关重要。

6.The structure of the sporogonium 孢子体 varies significantly among different plant groups.

不同植物群体之间，sporogonium 孢子体的结构差异显著。

7.In liverworts, the sporogonium 孢子体 is often dependent on the gametophyte for nutrition.

在肝苔中，sporogonium 孢子体通常依赖于配子体提供营养。

8.The life cycle of moss includes the formation of a sporogonium 孢子体 that produces spores.

苔藓的生命周期包括形成一个sporogonium 孢子体，该结构产生孢子。

作文

In the study of botany and plant biology, the term sporogonium refers to a specific stage in the life cycle of certain plants, particularly those in the group known as bryophytes, which include mosses and liverworts. Understanding the sporogonium is crucial for comprehending how these plants reproduce and develop. The sporogonium is a diploid structure that arises from the fertilization of gametes, leading to the formation of a zygote. This zygote then undergoes mitotic divisions, eventually developing into the sporogonium itself.The sporogonium has a unique role in the reproductive cycle of bryophytes. It typically remains attached to the gametophyte, which is the dominant phase of their life cycle. The gametophyte produces gametes, which are necessary for fertilization. Once fertilization occurs, the sporogonium develops and begins to produce spores through meiosis. These spores are haploid and can disperse to form new gametophytes, continuing the cycle of life.One of the fascinating aspects of the sporogonium is its structure. It usually consists of three main parts: the foot, the seta, and the capsule. The foot anchors the sporogonium to the gametophyte, while the seta is a stalk that elevates the capsule, which contains the spores. The capsule is where the magic happens; it is here that meiosis takes place, leading to the production of spores that will eventually be released into the environment.The ecological significance of the sporogonium cannot be overstated. By producing spores, the sporogonium ensures the continuation of the species, allowing for genetic diversity and adaptation to changing environments. In many ecosystems, bryophytes play essential roles in soil formation, moisture retention, and providing habitats for various organisms. The sporogonium, therefore, is not just a biological structure; it is a vital component of ecological health and sustainability.Moreover, studying the sporogonium can provide insights into evolutionary processes. Bryophytes are considered one of the earliest groups of land plants, and by examining their reproductive structures, scientists can gain a better understanding of how plant life transitioned from aquatic to terrestrial environments. The adaptations seen in the sporogonium reflect the evolutionary pressures these organisms faced as they adapted to life on land.In conclusion, the sporogonium is a critical structure in the life cycle of bryophytes, representing the transition from gametophyte to sporophyte. Its role in reproduction, ecology, and evolution highlights the importance of this seemingly simple structure. By further exploring the intricacies of the sporogonium, we can deepen our appreciation for the complexity of plant life and the delicate balance of our ecosystems.

在植物学和植物生物学的研究中，术语sporogonium指的是某些植物生命周期中的特定阶段，特别是那些属于苔藓类和肝藓类的植物。理解sporogonium对于理解这些植物如何繁殖和发育至关重要。sporogonium是一个二倍体结构，源于配子的受精，导致合子形成。这个合子随后经过有丝分裂，最终发育成sporogonium本身。sporogonium在苔藓类植物的繁殖周期中具有独特的作用。它通常附着在配子体上，而配子体是它们生命周期的主导阶段。配子体产生配子，这是受精所必需的。一旦发生受精，sporogonium便发育并开始通过减数分裂产生孢子。这些孢子是单倍体的，可以散播以形成新的配子体，继续生命的循环。sporogonium的一个迷人方面是它的结构。它通常由三个主要部分组成：足、柄和囊。足将sporogonium锚定在配子体上，而柄则是一个茎，将囊抬高，囊内含有孢子。囊是魔法发生的地方；正是在这里发生减数分裂，导致孢子的产生，这些孢子最终将释放到环境中。sporogonium的生态重要性不可低估。通过产生孢子，sporogonium确保物种的延续，允许遗传多样性和适应变化的环境。在许多生态系统中，苔藓类植物在土壤形成、保持水分和为各种生物提供栖息地方面发挥着重要作用。因此，sporogonium不仅仅是一个生物结构；它是生态健康和可持续性的关键组成部分。此外，研究sporogonium可以提供对进化过程的洞察。苔藓类植物被认为是最早的一组陆生植物，通过检查它们的繁殖结构，科学家可以更好地理解植物生命如何从水生环境转变为陆生环境。sporogonium中所见的适应反映了这些生物在适应陆地生活时所面临的进化压力。总之，sporogonium是苔藓类植物生命周期中的一个关键结构，代表了从配子体到孢子体的过渡。它在繁殖、生态和进化中的作用突显了这一看似简单的结构的重要性。通过进一步探索sporogonium的复杂性，我们可以加深对植物生命复杂性的欣赏以及我们生态系统微妙平衡的理解。