ammonia oxidizing bacteria

简明释义

氨氧化细菌;

英英释义

例句

1.The presence of ammonia oxidizing bacteria (氨氧化细菌) is crucial for the nitrogen cycle in aquatic ecosystems.

在水生生态系统中，氨氧化细菌 (氨氧化细菌) 的存在对氮循环至关重要。

2.The activity of ammonia oxidizing bacteria (氨氧化细菌) can be influenced by environmental factors such as temperature and pH.

环境因素如温度和pH值会影响 氨氧化细菌 (氨氧化细菌) 的活性。

3.Researchers are studying ammonia oxidizing bacteria (氨氧化细菌) to improve wastewater treatment processes.

研究人员正在研究 氨氧化细菌 (氨氧化细菌) 以改善废水处理工艺。

4.Monitoring the levels of ammonia oxidizing bacteria (氨氧化细菌) can help assess the health of an ecosystem.

监测 氨氧化细菌 (氨氧化细菌) 的水平可以帮助评估生态系统的健康状况。

5.In soil microbiology, ammonia oxidizing bacteria (氨氧化细菌) play a key role in converting ammonia into nitrates.

在土壤微生物学中，氨氧化细菌 (氨氧化细菌) 在将氨转化为硝酸盐方面发挥着关键作用。

作文

In the intricate web of life, microorganisms play a crucial role in maintaining ecological balance. Among these microorganisms, ammonia oxidizing bacteria (氨氧化细菌) are particularly significant due to their function in the nitrogen cycle. These bacteria are responsible for the oxidation of ammonia into nitrites, a process that is vital for the conversion of nitrogen compounds in the environment. Without ammonia oxidizing bacteria (氨氧化细菌), the accumulation of ammonia could lead to toxic conditions for many organisms, disrupting ecosystems and harming aquatic life.The nitrogen cycle is a natural process that transforms nitrogen from the atmosphere into various chemical forms, which are then used by living organisms. Ammonia oxidizing bacteria (氨氧化细菌) are essential in this cycle as they initiate the process of nitrification. They convert ammonia, which can be derived from animal waste, fertilizers, and decaying organic matter, into nitrites. This step is critical because ammonia is highly toxic to fish and other aquatic organisms, while nitrites are less harmful and can be further converted into nitrates by other types of bacteria.Research has shown that ammonia oxidizing bacteria (氨氧化细菌) thrive in various environments, including freshwater, marine ecosystems, and even soil. Their presence indicates a healthy ecosystem, as they help regulate nitrogen levels and promote nutrient cycling. In agricultural settings, these bacteria are also beneficial as they enhance soil fertility and crop productivity by facilitating the availability of nitrogen in forms that plants can absorb.However, the health and abundance of ammonia oxidizing bacteria (氨氧化细菌) can be influenced by human activities. Pollution, particularly from agricultural runoff, can lead to an overabundance of ammonia in water bodies. This excess can overwhelm the natural processes that these bacteria facilitate, resulting in harmful algal blooms and decreased oxygen levels in water, which can devastate aquatic life. Therefore, understanding the dynamics of ammonia oxidizing bacteria (氨氧化细菌) is crucial for environmental management and conservation efforts.In conclusion, ammonia oxidizing bacteria (氨氧化细菌) are a key component of the nitrogen cycle, playing an indispensable role in converting toxic ammonia into less harmful compounds. Their presence is a positive indicator of ecosystem health, and they provide essential services in both natural and agricultural environments. As we face increasing environmental challenges, recognizing the importance of these microorganisms will be vital for sustainable management practices aimed at preserving our ecosystems and ensuring food security. Protecting and promoting the growth of ammonia oxidizing bacteria (氨氧化细菌) should be a priority for scientists, policymakers, and anyone concerned with the health of our planet.

在生命的复杂网络中，微生物在维持生态平衡方面发挥着至关重要的作用。在这些微生物中，氨氧化细菌 (ammonia oxidizing bacteria) 由于其在氮循环中的功能而显得尤为重要。这些细菌负责将氨氧化为亚硝酸盐，这一过程对于环境中氮化合物的转化至关重要。如果没有氨氧化细菌 (ammonia oxidizing bacteria)，氨的积累可能会导致许多生物的毒性条件，从而破坏生态系统并危害水生生物。氮循环是一个自然过程，它将大气中的氮转化为各种化学形式，然后被生物体利用。氨氧化细菌 (ammonia oxidizing bacteria) 在这一循环中是必不可少的，因为它们启动了硝化过程。它们将氨转化为亚硝酸盐，氨可以来自动物废物、肥料和腐烂的有机物。这一步至关重要，因为氨对鱼类和其他水生生物高度毒性，而亚硝酸盐的毒性较低，并且可以被其他类型的细菌进一步转化为硝酸盐。研究表明，氨氧化细菌 (ammonia oxidizing bacteria) 在各种环境中繁盛，包括淡水、海洋生态系统甚至土壤。它们的存在表明生态系统健康，因为它们帮助调节氮水平并促进养分循环。在农业环境中，这些细菌也非常有益，因为它们通过促进植物可吸收的氮的可用性来增强土壤肥力和作物生产力。然而，氨氧化细菌 (ammonia oxidizing bacteria) 的健康和丰度可能受到人类活动的影响。污染，特别是来自农业径流的污染，可能导致水体中氨的过量积累。这种过量可能会压倒这些细菌促进的自然过程，导致有害的藻类暴发和水中氧气水平的降低，这可能会对水生生物造成毁灭性的影响。因此，理解氨氧化细菌 (ammonia oxidizing bacteria) 的动态对于环境管理和保护工作至关重要。总之，氨氧化细菌 (ammonia oxidizing bacteria) 是氮循环的关键组成部分，在将有毒氨转化为较无害化合物方面发挥着不可或缺的作用。它们的存在是生态系统健康的积极指标，并且在自然和农业环境中提供了基本服务。随着我们面临日益增加的环境挑战，认识到这些微生物的重要性对于可持续管理实践以保护我们的生态系统和确保粮食安全至关重要。保护和促进氨氧化细菌 (ammonia oxidizing bacteria) 的生长应成为科学家、政策制定者以及任何关注地球健康的人的优先事项。