geotropic
简明释义
英[ˌdʒiːəʊˈtrɒpɪk]美[ˌdʒioˈtrɑpɪk]
adj. 向地性的
英英释义
Relating to the growth or movement of organisms in response to gravity. | 与生物体对重力的生长或运动反应有关。 |
单词用法
向地反应 | |
向地行为 | |
向地运动 | |
地向刺激 |
同义词
反义词
向光性 | Plants exhibit phototropic behavior by bending towards light sources. | 植物通过向光性行为朝向光源弯曲。 | |
向气性 | Certain bacteria are aerotropic, thriving in oxygen-rich environments. | 某些细菌是向气性的,繁荣于富氧环境中。 |
例句
1.Pneumatophore ( aerophore ; breathing root ) a specialized neg atively geotropic root produced by certain aquatic vascular plants ( especially trees such as man groves, e. g.
呼吸根:指由某种水生维管植物产生的特化的负向地性根(尤其如红树,如海桑属) ,在土壤之上生长良好。
2.Pneumatophore ( aerophore ; breathing root ) a specialized neg atively geotropic root produced by certain aquatic vascular plants ( especially trees such as man groves, e. g.
呼吸根:指由某种水生维管植物产生的特化的负向地性根(尤其如红树,如海桑属) ,在土壤之上生长良好。
3.Pneumatophore aerophore; breathing root a specialized negatively geotropic root produced by certain aquatic vascular plants especially trees such as mangroves, e. g.
呼吸根:指由某种水生维管植物产生的特化的负向地性根(尤其如红树,如海桑属),在土壤之上生长良好。
4.Plants exhibit geotropic growth, meaning their roots grow downward in response to gravity.
植物表现出向地性生长,意味着它们的根部向下生长以响应重力。
5.The geotropic response of seedlings helps them establish a stable foundation in the soil.
幼苗的向地性反应帮助它们在土壤中建立稳定的基础。
6.When tilted, the plant's stem shows a pronounced geotropic curvature as it grows upright again.
当倾斜时,植物的茎显示出明显的向地性弯曲,因为它再次向上生长。
7.Certain fungi also display geotropic behavior, directing their growth towards the ground.
某些真菌也表现出向地性行为,朝着地面引导它们的生长。
8.The geotropic nature of roots is crucial for nutrient absorption from the soil.
根部的向地性特性对从土壤中吸收养分至关重要。
作文
Plants exhibit a remarkable ability to respond to their environment, and one of the most fascinating phenomena related to this is their growth patterns. One such phenomenon is known as geotropic behavior. The term geotropic refers to the growth response of plants to gravity. This response can be observed in various parts of the plant, particularly in roots and stems. Roots typically grow downward, demonstrating positive geotropic behavior, while stems usually grow upward, showing negative geotropic behavior. Understanding these growth patterns is crucial for both botanists and gardeners alike. The significance of geotropic responses lies not only in their biological implications but also in their practical applications. For instance, when planting seeds, gardeners must consider the geotropic tendencies of the plants they are cultivating. If a seed is planted incorrectly, it may struggle to grow properly due to the disruption of its natural geotropic response. Thus, knowing how different species react to gravity can greatly enhance successful gardening practices. Moreover, the study of geotropic behavior extends beyond terrestrial plants. Scientists have explored how geotropic responses adapt when plants are subjected to microgravity conditions, such as those found in space. Research has shown that even in the absence of gravity, plants can still detect other environmental cues, allowing them to adjust their growth accordingly. This adaptability highlights the resilience of life and provides insights into how plants might survive in extraterrestrial environments. In addition to practical gardening and scientific research, geotropic responses also play a role in ecological balance. For example, in forest ecosystems, the geotropic behavior of trees ensures that their roots anchor firmly in the soil, providing stability against winds and erosion. This anchoring is essential for maintaining the integrity of the ecosystem, allowing various organisms to thrive in a stable environment. Furthermore, understanding geotropic mechanisms can lead to advancements in agricultural practices. By manipulating the growing conditions, farmers can optimize crop yields. For instance, utilizing techniques that influence geotropic responses can help in developing stronger root systems, which in turn can enhance water and nutrient absorption. This knowledge becomes increasingly important as the global population continues to grow and the demand for food increases. In conclusion, the concept of geotropic behavior is more than just a botanical curiosity; it is a fundamental aspect of plant biology that has far-reaching implications. From enhancing gardening practices to informing agricultural innovations and understanding ecological dynamics, geotropic responses are integral to the survival and success of plant life. As we continue to explore the intricacies of plant growth and adaptation, the study of geotropic behavior will undoubtedly remain a key area of interest for scientists and enthusiasts alike. Through this exploration, we not only deepen our understanding of the natural world but also find ways to coexist harmoniously with it, ensuring a sustainable future for generations to come.
植物表现出对环境的显著反应能力,其中一个最引人入胜的现象是它们的生长模式。其中一个现象被称为地向性行为。术语地向性指的是植物对重力的生长反应。这种反应可以在植物的各个部分中观察到,特别是在根和茎中。根通常向下生长,表现出正地向性行为,而茎通常向上生长,显示出负地向性行为。理解这些生长模式对于植物学家和园丁来说都是至关重要的。 地向性反应的重要性不仅在于其生物学意义,还在于其实际应用。例如,在播种时,园丁必须考虑他们所栽培植物的地向性倾向。如果种子错误地种植,它可能会因其自然地向性反应的干扰而难以正常生长。因此,了解不同物种如何对重力作出反应可以大大提高成功的园艺实践。 此外,地向性行为的研究不仅限于陆生植物。科学家们还探索了当植物在微重力条件下(例如在太空中)时,地向性反应如何适应。研究表明,即使在缺乏重力的情况下,植物仍能检测到其他环境线索,从而相应地调整其生长。这种适应性突显了生命的韧性,并提供了植物如何在外星环境中生存的见解。 除了实际的园艺和科学研究外,地向性反应还在生态平衡中发挥着作用。例如,在森林生态系统中,树木的地向性行为确保其根部牢固地扎根于土壤中,为抵御风和侵蚀提供稳定性。这种锚定对于维持生态系统的完整性至关重要,使各种生物能够在稳定的环境中繁衍生息。 此外,理解地向性机制可以促进农业实践的进步。通过操控生长条件,农民可以优化作物产量。例如,利用影响地向性反应的技术可以帮助开发更强的根系,从而增强水分和养分的吸收。随着全球人口的持续增长和对食物需求的增加,这一知识变得愈发重要。 总之,地向性行为的概念不仅仅是植物学的好奇心;它是植物生物学的一个基本方面,具有深远的影响。从增强园艺实践到为农业创新提供信息,再到理解生态动态,地向性反应对植物生命的生存和成功至关重要。随着我们继续探索植物生长和适应的复杂性,地向性行为的研究无疑将继续成为科学家和爱好者关注的关键领域。通过这种探索,我们不仅加深了对自然世界的理解,还找到与之和谐共处的方法,为未来几代人确保可持续的未来。
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