dorsiventrality

简明释义

英[/ˌdɔrsɪvɛnˈtreɪləti/]美[/ˌdɔrsɪvɛnˈtreɪləti/]

背腹性

英英释义

单词用法

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例句

1.During early proembryo stage, the dorsiventrality appears in the proper of the embryo. On the ventral side, the cells are small with dense cytoplasm and few vacuoles.

原胚初期胚体出现背腹极性，腹面的细胞小，细胞质稠密，液泡较少；

2.During early proembryo stage, the dorsiventrality appears in the proper of the embryo. On the ventral side, the cells are small with dense cytoplasm and few vacuoles.

原胚初期胚体出现背腹极性，腹面的细胞小，细胞质稠密，液泡较少；

3.The dorsiventrality 背腹性 of a flatfish allows it to camouflage effectively on the ocean floor.

平鱼的dorsiventrality 背腹性使其能够有效地伪装在海床上。

4.The concept of dorsiventrality 背腹性 is crucial for understanding bilateral symmetry in organisms.

理解生物体的双侧对称性时，dorsiventrality 背腹性的概念至关重要。

5.Researchers are examining how dorsiventrality 背腹性 influences the evolution of certain species.

研究人员正在探讨dorsiventrality 背腹性如何影响某些物种的进化。

6.The study of plant morphology often highlights the importance of dorsiventrality 背腹性 in leaf structure.

植物形态学的研究常常强调叶片结构中dorsiventrality 背腹性的重要性。

7.In animals, dorsiventrality 背腹性 can affect how they interact with their environment.

在动物中，dorsiventrality 背腹性可以影响它们与环境的互动方式。

作文

In the study of biology, particularly in the field of botany, the concept of dorsiventrality plays a significant role in understanding the structure and function of various plants. dorsiventrality refers to the characteristic of having distinct dorsal (upper) and ventral (lower) surfaces. This trait is commonly observed in many plant species, especially in leaves and certain types of flowers. The significance of dorsiventrality lies in its contribution to the plant's adaptation to its environment, as well as its role in the processes of photosynthesis and reproduction.The dorsal surface of a leaf is typically oriented towards the sunlight, allowing for maximum light absorption, which is essential for photosynthesis. In contrast, the ventral surface often contains stomata, small openings that facilitate gas exchange. This arrangement exemplifies how dorsiventrality enhances the efficiency of a plant's physiological processes. For instance, when a leaf exhibits dorsiventrality, it can optimize its exposure to sunlight while simultaneously regulating water loss through transpiration.Additionally, dorsiventrality can influence the overall morphology of a plant. Plants that display this characteristic often have flattened leaves, which increase the surface area available for light capture. This adaptation is particularly beneficial in densely vegetated environments where competition for light is fierce. Furthermore, the distinct upper and lower surfaces can also affect the plant's interactions with pollinators and herbivores. For example, the coloration and texture differences between the dorsal and ventral sides may attract specific pollinators or deter potential herbivores, thereby influencing the plant's reproductive success.Moreover, the study of dorsiventrality extends beyond botany into fields like ecology and evolutionary biology. Understanding how plants with this trait adapt to their surroundings provides insights into ecological dynamics and plant evolution. For instance, researchers can examine how variations in dorsiventrality among different species correlate with their habitats and survival strategies. Such studies can reveal patterns of natural selection and help predict how plants might respond to changing environmental conditions, such as climate change.In conclusion, dorsiventrality is a vital concept in the biological sciences that illustrates the intricate relationship between a plant's structure and its functionality. By facilitating efficient light capture and gas exchange, dorsiventrality enhances a plant's ability to thrive in its environment. Furthermore, it serves as a key factor in understanding plant evolution and ecology. As we continue to explore the complexities of plant life, the significance of dorsiventrality will undoubtedly remain a focal point of research and discovery, shedding light on the remarkable adaptations that allow plants to flourish in diverse ecosystems.

在生物学研究中，尤其是在植物学领域，dorsiventrality 的概念在理解各种植物的结构和功能方面发挥着重要作用。dorsiventrality 指的是具有明显的背面（上面）和腹面（下面）表面的特征。这一特性在许多植物种类中普遍存在，尤其是在叶子和某些类型的花朵中。dorsiventrality 的重要性在于它对植物适应环境的贡献，以及在光合作用和繁殖过程中的作用。叶子的背面通常朝向阳光，从而最大限度地吸收光线，这对于光合作用至关重要。相反，腹面通常包含气孔，这些小开口有助于气体交换。这种排列示范了 dorsiventrality 如何增强植物生理过程的效率。例如，当一片叶子表现出 dorsiventrality 时，它可以优化对阳光的暴露，同时调节通过蒸腾作用的水分流失。此外，dorsiventrality 还可以影响植物的整体形态。表现出这一特征的植物通常具有扁平的叶子，从而增加了可用于捕捉光线的表面积。这种适应在竞争激烈的茂密植被环境中尤其有利。此外，背面和腹面之间的显著颜色和纹理差异也可能影响植物与授粉者和食草动物的相互作用。例如，背面和腹面之间的颜色和纹理差异可能吸引特定的授粉者或阻止潜在的食草动物，从而影响植物的繁殖成功。此外，dorsiventrality 的研究不仅限于植物学，还扩展到生态学和进化生物学等领域。了解具有这一特征的植物如何适应其周围环境提供了对生态动态和植物进化的深入见解。例如，研究人员可以检查不同物种之间 dorsiventrality 的变异如何与它们的栖息地和生存策略相关联。这类研究可以揭示自然选择的模式，并帮助预测植物如何应对变化的环境条件，例如气候变化。总之，dorsiventrality 是生物科学中一个至关重要的概念，展示了植物结构与功能之间的复杂关系。通过促进有效的光捕获和气体交换，dorsiventrality 增强了植物在其环境中生存的能力。此外，它也是理解植物进化和生态的关键因素。随着我们继续探索植物生命的复杂性，dorsiventrality 的重要性无疑将继续成为研究和发现的焦点，揭示出使植物能够在多样化生态系统中繁荣发展的显著适应性。