denitrify

简明释义

英[ˌdiːˈnaɪtrɪfaɪ]美[ˌdiːˈnaɪtrɪfaɪ]

v. 除去……中的亚硝酸盐；（使）脱氮

第 三 人 称 单 数 d e n i t r i f i e s

现 在 分 词 d e n i t r i f y i n g

过 去 式 d e n i t r i f i e d

过 去 分 词 d e n i t r i f i e d

英英释义

单词用法

同义词

反义词

例句

1.Some fungi as well as bacteria can denitrify under aerobic environment.

有些真菌和细菌能在好气条件下进行反硝化。

2.Some fungi as well as bacteria can denitrify under aerobic environment.

有些真菌和细菌能在好气条件下进行反硝化。

3.Wetlands are natural ecosystems that can denitrify 脱氮 pollutants from agricultural runoff.

湿地是自然生态系统，可以脱氮农业径流中的污染物。

4.In wastewater treatment, denitrification 脱氮 is a crucial step to remove excess nitrogen.

在废水处理过程中，脱氮是去除多余氮的关键步骤。

5.Certain microorganisms are capable of denitrifying 脱氮 nitrate into nitrogen gas.

某些微生物能够将硝酸盐脱氮为氮气。

6.The process of bacteria in the soil can effectively denitrify 脱氮 excess nitrates, improving water quality.

土壤中的细菌可以有效地脱氮多余的硝酸盐，从而改善水质。

7.Farmers often use cover crops to help denitrify 脱氮 their fields and reduce fertilizer runoff.

农民通常使用覆盖作物来帮助脱氮他们的田地，减少化肥流失。

作文

In recent years, the importance of sustainable agriculture has become increasingly clear. As we strive to produce food in a way that is both efficient and environmentally friendly, we must consider various processes that can help enhance soil health and reduce pollution. One such process is denitrify, which refers to the conversion of nitrates into nitrogen gas, effectively removing excess nitrogen from the soil and atmosphere. This process plays a vital role in maintaining the balance of nutrients in our ecosystems.Nitrates are often introduced into the soil through fertilizers, which can lead to an overload of nitrogen. While nitrogen is essential for plant growth, excessive amounts can cause a range of environmental problems, including water pollution and greenhouse gas emissions. When fertilizers are applied in large quantities, they can leach into nearby waterways, resulting in algal blooms that deplete oxygen levels and harm aquatic life. Therefore, understanding how to effectively denitrify the soil can greatly benefit both agriculture and the environment.The process of denitrify occurs naturally in many ecosystems, primarily through the action of certain bacteria. These microorganisms thrive in anaerobic conditions, where oxygen levels are low. They utilize nitrates as a source of energy, converting them into nitrogen gas, which is then released into the atmosphere. This natural denitrify process helps regulate nitrogen levels in the soil and prevents the negative impacts associated with excess nitrogen.Farmers and researchers are now exploring ways to enhance this natural process through various agricultural practices. For instance, incorporating cover crops, such as legumes, into crop rotations can promote the growth of denitrifying bacteria. These plants not only provide additional nitrogen to the soil but also improve its structure and health, creating an ideal environment for denitrify to occur.Moreover, reducing the use of synthetic fertilizers and adopting organic farming methods can significantly contribute to the denitrify process. Organic fertilizers, such as compost and manure, release nutrients more slowly than synthetic options, minimizing the risk of nitrogen leaching into waterways. Additionally, these practices encourage a diverse microbial community in the soil, further enhancing the denitrify process.Another promising approach is the implementation of bioreactors, which are designed to facilitate denitrify in agricultural settings. These systems can be installed at the edge of fields, where they capture runoff water containing excess nitrates. The water is then passed through a medium that promotes the growth of denitrifying bacteria, effectively removing nitrates before they enter nearby water bodies.In conclusion, the process of denitrify is crucial for sustainable agricultural practices and environmental protection. By understanding and enhancing this natural process, we can mitigate the adverse effects of nitrogen overload in our ecosystems. Through innovative farming techniques, reduced reliance on synthetic fertilizers, and the use of bioreactors, we can promote healthier soils and cleaner waterways. As we continue to face the challenges of food production and environmental sustainability, embracing the principles of denitrify will be essential for ensuring a balanced and thriving ecosystem for future generations.

近年来，可持续农业的重要性变得越来越明显。在我们努力以高效且环保的方式生产食物时，我们必须考虑各种可以帮助增强土壤健康和减少污染的过程。其中一个过程是去硝化，指的是将硝酸盐转化为氮气，有效地从土壤和大气中去除多余的氮。这个过程在维持我们生态系统中营养物质平衡方面发挥着至关重要的作用。硝酸盐通常通过肥料引入土壤，这可能导致氮的过载。虽然氮对植物生长至关重要，但过量会导致一系列环境问题，包括水污染和温室气体排放。当肥料大量施用时，它们可能渗入附近水道，导致藻类繁殖，耗尽氧气并危害水生生物。因此，了解如何有效地去硝化土壤可以极大地有利于农业和环境。去硝化过程在许多生态系统中自然发生，主要通过某些细菌的作用。这些微生物在缺氧条件下生长良好，利用硝酸盐作为能量来源，将其转化为氮气，然后释放到大气中。这种自然的去硝化过程有助于调节土壤中的氮水平，防止与氮过剩相关的负面影响。农民和研究人员现在正在探索通过各种农业实践来增强这一自然过程。例如，将覆盖作物（如豆科植物）纳入轮作可以促进去硝化细菌的生长。这些植物不仅为土壤提供额外的氮，还改善土壤的结构和健康，创造出有利于去硝化发生的理想环境。此外，减少合成肥料的使用和采用有机农业方法可以显著促进去硝化过程。有机肥料（如堆肥和粪肥）释放养分的速度比合成选项慢，从而最小化氮渗入水道的风险。此外，这些做法鼓励土壤中多样化的微生物群落，进一步增强去硝化过程。另一个有前景的方法是实施生物反应器，这些反应器旨在促进农业环境中的去硝化。这些系统可以安装在田地的边缘，捕集含有多余硝酸盐的径流水。然后，水通过一种促进去硝化细菌生长的介质，从而有效去除硝酸盐，防止其进入附近水体。总之，去硝化过程对可持续农业实践和环境保护至关重要。通过理解和增强这一自然过程，我们可以减轻氮过载对生态系统的不利影响。通过创新的农业技术、减少对合成肥料的依赖以及使用生物反应器，我们可以促进更健康的土壤和更清洁的水道。随着我们继续面临食品生产和环境可持续性的挑战，拥抱去硝化的原则对确保未来几代人拥有一个平衡和繁荣的生态系统至关重要。