bioturbation

简明释义

英[/ˌbaɪoʊˈtɜr.beɪ.ʃən/]美[/ˌbaɪoʊˈtɜr.beɪ.ʃən/]

n. 生物扰动作用

英英释义

单词用法

同义词

反义词

例句

1.The strength of the bioturbation is affected and controlled by the oxygen content of the water, "feeding biota with food", and depositional process.

生物扰动强度受水中含氧量、食物供给和沉积作用过程的制约。

2.X-radiography has sometimes been used with success to detect bedding structures and bioturbation in apparently uniform sandstone .

射线照片有时已成功地用来发现外表均一的砂岩中的层次构造和生物扰动。

3.Recent advances and hot spots of bioturbation effect in benthic-pelagic interface were comprehensively reviewed, and the future research trends were prospected.

综合评述了生物扰动在水层-底栖界面耦合中的作用研究进展和热点问题，并进行了展望。

4.In the lower part of the section bioturbation is a common feature.

剖面的下部常见生物扰动现象。

5.Recent advances and hot spots of bioturbation effect in benthic-pelagic interface were comprehensively reviewed, and the future research trends were prospected.

综合评述了生物扰动在水层-底栖界面耦合中的作用研究进展和热点问题，并进行了展望。

6.The result showed that the bioturbation of the Manila clam was evidenced.

本实验结果表明，菲律宾蛤仔的生物扰动作用是极其显著的。

7.The process of bioturbation 生物扰动 significantly alters the sediment structure in coastal ecosystems.

生物扰动的过程显著改变了沿海生态系统中的沉积物结构。

8.The impact of bioturbation 生物扰动 on sediment layers can provide insights into past environmental conditions.

生物扰动对沉积层的影响可以提供对过去环境条件的见解。

9.Research shows that bioturbation 生物扰动 plays a critical role in maintaining soil health.

研究表明，生物扰动在维持土壤健康方面起着关键作用。

10.Worms and other organisms contribute to bioturbation 生物扰动, which enhances nutrient cycling in the soil.

蠕虫和其他生物促进生物扰动，从而增强土壤中的养分循环。

11.In marine environments, bioturbation 生物扰动 by benthic organisms can influence the distribution of pollutants.

在海洋环境中，底栖生物的生物扰动可以影响污染物的分布。

作文

Bioturbation is a term used to describe the process by which organisms, particularly animals, disturb and rework the soil or sediment in which they live. This phenomenon is crucial for various ecological processes and has significant implications for soil health and nutrient cycling. Understanding bioturbation can provide insights into how ecosystems function and how they can be managed sustainably.In natural ecosystems, many organisms contribute to bioturbation. For instance, earthworms are well-known for their ability to aerate the soil as they burrow through it. Their activity not only helps to mix organic matter into the soil but also improves drainage and root penetration. Similarly, burrowing animals such as moles and gophers play a vital role in altering the physical structure of the soil, which can enhance its fertility.The impact of bioturbation extends beyond just the immediate area around these organisms. When animals disturb the soil, they can create microhabitats that benefit a variety of other species. For example, the burrows created by rodents can provide shelter for insects and other small creatures, thus increasing biodiversity. Furthermore, the mixing of different soil layers can lead to a more heterogeneous environment, which is often more resilient to environmental changes.In aquatic ecosystems, bioturbation is equally important. Organisms such as clams, worms, and certain types of fish disturb the sediments on the bottom of lakes and oceans. This activity can influence the availability of nutrients in the water column, affecting the entire food web. For instance, when benthic organisms stir up sediments, they can release trapped nutrients back into the water, promoting algal blooms and supporting higher trophic levels.However, bioturbation is not without its challenges. In some cases, excessive disturbance can lead to negative consequences. For example, the overpopulation of certain burrowing species can result in soil erosion or degradation, impacting plant growth and agricultural productivity. Additionally, human activities such as construction and land development can disrupt natural patterns of bioturbation, leading to a loss of biodiversity and ecosystem services.To mitigate these issues, it is essential to understand the balance of bioturbation within ecosystems. Conservation efforts should focus on protecting habitats that support diverse populations of bioturbating organisms. By maintaining healthy ecosystems, we can ensure that the benefits of bioturbation continue to be realized. For instance, implementing sustainable farming practices that minimize soil disturbance can help preserve the natural bioturbation processes carried out by soil organisms.In conclusion, bioturbation is a fundamental ecological process that plays a key role in maintaining soil health, enhancing biodiversity, and supporting nutrient cycling. Recognizing its importance can lead to better management practices that protect our ecosystems. As we face challenges such as climate change and habitat destruction, understanding and fostering bioturbation will be crucial for sustaining the environments we depend on for future generations.

生物扰动是一个用来描述生物，特别是动物，扰动和重新加工它们所生活的土壤或沉积物的过程的术语。这个现象对于各种生态过程至关重要，并对土壤健康和养分循环有着重要的影响。理解生物扰动可以提供对生态系统如何运作以及如何可持续管理的洞察。在自然生态系统中，许多生物对生物扰动做出贡献。例如，蚯蚓以其挖掘土壤的能力而闻名。它们的活动不仅有助于将有机物混入土壤中，还改善了排水和根系渗透。同样，像鼹鼠和土拨鼠这样的挖掘动物在改变土壤的物理结构方面发挥着重要作用，这可以增强土壤的肥力。生物扰动的影响不仅限于这些生物周围的直接区域。当动物扰动土壤时，它们可以创造出微生境，这对其他多种物种有利。例如，啮齿动物所创造的洞穴可以为昆虫和其他小生物提供庇护，从而增加生物多样性。此外，不同土壤层的混合可以导致更异质的环境，这通常对环境变化更具韧性。在水生生态系统中，生物扰动同样重要。像蛤蜊、蠕虫和某些类型的鱼类等生物会扰动湖泊和海洋底部的沉积物。这一活动可能影响水柱中养分的可用性，从而影响整个食物网。例如，当底栖生物搅动沉积物时，它们可以将被困的养分释放回水中，促进藻类繁殖并支持更高的营养级。然而，生物扰动并非没有挑战。在某些情况下，过度的扰动可能导致负面后果。例如，某些挖掘物种的过度繁殖可能导致土壤侵蚀或退化，影响植物生长和农业生产力。此外，人类活动如建筑和土地开发可能会破坏自然的生物扰动模式，导致生物多样性和生态系统服务的丧失。为了缓解这些问题，了解生态系统中生物扰动的平衡至关重要。保护努力应集中在保护支持多样化生物扰动生物种群的栖息地上。通过维护健康的生态系统，我们可以确保生物扰动的好处继续得以实现。例如，实施可持续的农业实践以最小化土壤扰动，可以帮助保护土壤生物进行的自然生物扰动过程。总之，生物扰动是一个基本的生态过程，在维持土壤健康、增强生物多样性和支持养分循环方面发挥着关键作用。认识到其重要性可以导致更好的管理实践，以保护我们的生态系统。当我们面临气候变化和栖息地破坏等挑战时，理解和促进生物扰动对维持我们未来几代人所依赖的环境至关重要。