chemotropic

简明释义

英[ˌkeməʊˈtrɒpɪk]美[kemɑˈtrɑpɪk]

adj. 向药性的

英英释义

单词用法

同义词

反义词

例句

1.Chemotropism (chemotropic movement) A TROPISM in which the stimulus is chemical.

刺激物是化学物质的一种向性。

2.Chemotropism (chemotropic movement) A TROPISM in which the stimulus is chemical.

刺激物是化学物质的一种向性。

3.Certain bacteria are known for their chemotropic 化学趋向性 behavior towards organic compounds.

某些细菌因其对有机化合物的化学趋向性行为而闻名。

4.The chemotropic 化学趋向性 of roots helps them locate water sources efficiently.

根系的化学趋向性有助于它们有效地找到水源。

5.Plants exhibit chemotropic 化学趋向性 responses to various nutrients in the soil.

植物对土壤中的各种营养物质表现出化学趋向性反应。

6.Researchers study chemotropic 化学趋向性 in fungi to understand their growth patterns.

研究人员研究真菌中的化学趋向性以理解它们的生长模式。

7.In aquatic environments, some algae show chemotropic 化学趋向性 in response to light and nutrients.

在水生环境中，一些藻类对光和营养物质表现出化学趋向性。

作文

In the world of biology, organisms exhibit various behaviors and responses to their environment. One fascinating aspect of these responses is known as chemotropic">chemotropism, which refers to the growth or movement of an organism in response to a chemical stimulus. This phenomenon can be observed in both plants and animals, showcasing the intricate ways in which life forms interact with their surroundings. Understanding chemotropic">chemotropism provides insight into how organisms adapt and thrive in their habitats.For instance, plants often demonstrate chemotropic">chemotropic responses when they grow toward nutrients or away from harmful substances. A well-known example is the way roots grow towards higher concentrations of nutrients in the soil, such as nitrates or phosphates. This directional growth ensures that the plant can maximize its nutrient uptake, which is essential for its survival and growth. The ability to detect and respond to chemical gradients in their environment is a remarkable adaptation that has evolved over millions of years.Similarly, animals also exhibit chemotropic">chemotropic behaviors. Many species rely on chemical signals to find food, mates, or suitable habitats. For example, certain insects use pheromones—chemical substances released into the environment—to communicate with others of their species. These pheromones can attract mates or signal the presence of food sources, guiding the behavior of individuals within the population. This reliance on chemical cues highlights the importance of chemotropic">chemotropism in the survival and reproduction of many animal species.Moreover, chemotropic">chemotropic responses are not limited to positive stimuli. Organisms can also move away from harmful chemicals, a behavior known as negative chemotropic">chemotropism. For instance, certain aquatic organisms will swim away from pollutants or toxins in their environment. This ability to detect and avoid harmful substances is crucial for their survival, as it helps them maintain a safe and healthy living environment.The study of chemotropic">chemotropism has significant implications in various fields, including agriculture, ecology, and medicine. In agriculture, understanding how plants respond to different chemical fertilizers can help farmers optimize their crop yields. By applying fertilizers in a way that enhances chemotropic">chemotropic responses, farmers can promote healthier plant growth and increase productivity.In ecology, studying chemotropic">chemotropism can provide insights into how organisms interact with their ecosystems. For example, understanding how invasive species respond to chemical cues can inform strategies for managing their populations and protecting native species. Additionally, research into chemotropic">chemotropic behaviors can aid in conservation efforts by identifying key environmental factors that influence the survival of endangered species.In the field of medicine, knowledge of chemotropic">chemotropism can lead to advancements in drug delivery systems. Scientists are exploring ways to design drugs that can target specific cells or tissues based on their chemical signatures. By harnessing the principles of chemotropic">chemotropism, researchers aim to develop more effective treatments with fewer side effects.In conclusion, chemotropic">chemotropism is a vital concept in understanding how organisms interact with their environment. Whether through the growth of plant roots towards nutrients or the movement of animals in response to chemical signals, chemotropic">chemotropism plays a crucial role in survival and adaptation. As we continue to study this fascinating phenomenon, we gain valuable insights into the complexities of life on Earth and the interconnectedness of all living things.

在生物学的世界里，生物体表现出对环境的各种行为和反应。其中一个迷人的方面被称为chemotropic">化学趋性，指的是生物体对化学刺激的生长或运动。这种现象可以在植物和动物中观察到，展示了生命形式与其周围环境相互作用的复杂方式。理解chemotropic">化学趋性可以深入了解生物体如何适应并在其栖息地中生存。例如，植物通常在生长时表现出chemotropic">化学趋性反应，朝向养分或远离有害物质生长。一个众所周知的例子是根系如何向土壤中较高浓度的养分（如硝酸盐或磷酸盐）生长。这种定向生长确保植物能够最大化养分的吸收，这对其生存和生长至关重要。能够检测并对环境中的化学梯度做出反应是一种经过数百万年进化而来的显著适应能力。同样，动物也表现出chemotropic">化学趋性行为。许多物种依赖化学信号来寻找食物、伴侣或合适的栖息地。例如，某些昆虫通过释放信息素（释放到环境中的化学物质）与同种个体进行沟通。这些信息素可以吸引伴侣或信号食物来源，引导种群内个体的行为。这种对化学线索的依赖突显了chemotropic">化学趋性在许多动物物种的生存和繁殖中的重要性。此外，chemotropic">化学趋性反应不仅限于积极刺激。生物体也可以远离有害化学物质，这种行为被称为负chemotropic">化学趋性。例如，某些水生生物会游离污染物或毒素。这种检测和避免有害物质的能力对它们的生存至关重要，因为它帮助它们维持安全和健康的生活环境。对chemotropic">化学趋性的研究在农业、生态学和医学等多个领域具有重要意义。在农业中，了解植物如何对不同化肥作出反应可以帮助农民优化作物产量。通过以增强chemotropic">化学趋性反应的方式施用肥料，农民可以促进更健康的植物生长并提高生产力。在生态学中，研究chemotropic">化学趋性可以提供生物体如何与其生态系统相互作用的见解。例如，了解入侵物种如何对化学线索做出反应可以为管理其种群和保护本土物种提供信息。此外，对chemotropic">化学趋性行为的研究可以帮助保护工作，通过识别影响濒危物种生存的关键环境因素。在医学领域，关于chemotropic">化学趋性的知识可以推动药物传递系统的进步。科学家们正在探索设计能够根据特定细胞或组织的化学特征靶向的药物的方法。通过利用chemotropic">化学趋性的原理，研究人员旨在开发更有效的治疗方法，同时减少副作用。总之，chemotropic">化学趋性是理解生物体如何与其环境相互作用的重要概念。无论是植物根系向养分生长，还是动物对化学信号的运动，chemotropic">化学趋性在生存和适应中发挥着至关重要的作用。随着我们继续研究这一迷人现象，我们获得了对地球上生命复杂性的宝贵见解，以及所有生物之间的相互联系。