basipetal

简明释义

英[beɪˈsɪpɪt(ə)l]美[beɪsɪˈpetl]

adj. 由上往下的；由顶部向基部发展的

英英释义

单词用法

同义词

反义词

例句

1.Cytochalasin D experiments confirm that the movement of statoliths is actin-dependent and the actin filaments exert basipetal forces on statoliths in gravity field.

细胞松弛素D的实验证实平衡石的这种运动是和肌动蛋白丝相关，而且在重力场中作用于平衡石的向基力也是肌动蛋白丝产生的。

2.Cytochalasin D experiments confirm that the movement of statoliths is actin-dependent and the actin filaments exert basipetal forces on statoliths in gravity field.

细胞松弛素D的实验证实平衡石的这种运动是和肌动蛋白丝相关，而且在重力场中作用于平衡石的向基力也是肌动蛋白丝产生的。

3.Basipetal differentiation is seen in the formation of proto-and metaxylem in the stem.

在茎原生木质部和次生木质部的形成过程中可以看到这种类型的分化。

4.The basipetal transport of nutrients in the stem is crucial for the overall health of the plant.

营养物质在茎中的基部向顶端运输对植物的整体健康至关重要。

5.In botanical studies, the term basipetal is often used to describe the direction of growth in certain flowering plants.

在植物学研究中，基部向顶端这个术语常用来描述某些开花植物的生长方向。

6.The growth of the plant's leaves occurs in a basipetal manner, meaning they develop from the top downwards.

植物叶子的生长以基部向顶端的方式进行，这意味着它们是从上到下发展的。

7.Observing basipetal growth patterns can help researchers understand how plants adapt to their environment.

观察基部向顶端的生长模式可以帮助研究人员理解植物如何适应环境。

8.The basipetal movement of hormones in plants influences various physiological processes.

植物中激素的基部向顶端运动会影响多种生理过程。

作文

In the study of plant biology, understanding the various growth patterns and directions of plant structures is crucial. One such term that often comes up in this context is basipetal, which refers to a growth pattern that occurs from the apex or top of the plant structure down towards the base. This contrasts with another term, acropetal, where growth progresses from the base upwards. The concept of basipetal growth can be observed in many plants, especially during the development of flowers and fruits. For instance, when a flower blooms, the petals may expand in a basipetal manner, starting from the tip of the flower bud and moving downward toward the stem.Understanding basipetal growth is essential for horticulturists and botanists alike, as it influences how plants are cultivated and managed. When pruning plants, knowing the basipetal growth pattern helps gardeners determine which parts of the plant to trim to encourage healthy growth and flowering. If a gardener prunes too close to the base of a branch, they might inadvertently hinder the basipetal flow of nutrients and growth signals that travel downward from the tips.Moreover, the concept of basipetal growth is also significant in the context of plant hormones. Auxins, which are a class of plant hormones, play a vital role in regulating growth patterns. These hormones often move in a basipetal direction within the plant, influencing cell elongation and division as they travel downward. Understanding how auxins function can help researchers manipulate plant growth for agricultural benefits, such as increasing crop yields or improving resistance to diseases.In addition to its importance in botany, the term basipetal is also relevant in other fields of science. For example, in the study of animal development, certain cellular processes exhibit basipetal characteristics as well. During embryonic development, some cells migrate or differentiate in a basipetal manner, contributing to the overall formation of the organism.In conclusion, the term basipetal encapsulates a fundamental aspect of growth and development in both plants and animals. Its implications extend beyond simple definitions, influencing practical applications in gardening, agriculture, and biological research. By recognizing the significance of basipetal growth patterns, we can better understand how living organisms develop and interact with their environments, ultimately leading to more effective strategies for cultivation and conservation. As we continue to explore the complexities of life, terms like basipetal remind us of the intricate processes that govern growth and development in nature.

在植物生物学的研究中，理解和掌握植物结构的各种生长模式和方向至关重要。一个常常出现的术语是基部生长的，它指的是一种从植物结构的顶端或顶部向下生长到基部的生长模式。这与另一个术语顶端生长的形成对比，后者的生长是从基部向上进行的。基部生长的概念可以在许多植物中观察到，尤其是在花和果实的发育过程中。例如，当花朵盛开时，花瓣可能以基部生长的方式展开，从花蕾的顶部开始，向下移动到茎部。了解基部生长的特征对园艺师和植物学家来说至关重要，因为它影响植物的栽培和管理。当修剪植物时，了解基部生长的模式可以帮助园丁确定应修剪植物的哪些部分，以促进健康的生长和开花。如果园丁修剪得太靠近枝条的基部，他们可能会无意中阻碍从顶端向下流动的营养物质和生长信号。此外，基部生长的概念在植物激素的背景下也具有重要意义。生长素，作为一类植物激素，在调节生长模式方面发挥着至关重要的作用。这些激素通常在植物内部以基部生长的方向移动，影响细胞的伸长和分裂。当研究人员了解生长素的功能时，他们可以操纵植物生长，以获得农业利益，例如提高作物产量或改善抗病能力。除了在植物学中的重要性，这个术语在其他科学领域也很相关。例如，在动物发育的研究中，某些细胞过程也表现出基部生长的特征。在胚胎发育过程中，一些细胞以基部生长的方式迁移或分化，促进有机体的整体形成。总之，基部生长的这一术语概括了植物和动物生长与发育的基本方面。它的意义超越了简单的定义，影响着园艺、农业和生物研究中的实际应用。通过认识到基部生长的生长模式的重要性，我们可以更好地理解生物是如何发展和与环境相互作用的，最终导致更有效的栽培和保护策略。随着我们继续探索生命的复杂性，像基部生长的这样的术语提醒我们自然界中支配生长与发育的复杂过程。