total nitrogen

简明释义

总氮

英英释义

例句

1.In aquaculture, maintaining appropriate total nitrogen (总氮) levels is crucial for fish health.

在水产养殖中，维持适当的总氮 (total nitrogen) 水平对鱼类健康至关重要。

2.Farmers must monitor total nitrogen (总氮) levels in soil to ensure optimal crop growth.

农民必须监测土壤中的总氮 (total nitrogen) 水平，以确保作物的最佳生长。

3.The water quality report indicated that the level of total nitrogen (总氮) in the river was above the safe limit.

水质报告显示，河流中的总氮 (total nitrogen) 水平超过了安全限值。

4.Excessive total nitrogen (总氮) can lead to algal blooms in lakes and ponds.

过量的总氮 (total nitrogen) 可能导致湖泊和池塘中的藻类繁殖。

5.The environmental agency set regulations for total nitrogen (总氮) discharge from wastewater treatment plants.

环境机构对污水处理厂的总氮 (total nitrogen) 排放制定了法规。

作文

Total nitrogen is a critical parameter in environmental science, agriculture, and water quality assessment. It refers to the sum of all forms of nitrogen present in a sample, including organic nitrogen, ammonia, nitrite, and nitrate. Understanding total nitrogen (总氮) levels is essential for managing ecosystems and ensuring the health of aquatic environments. Excessive amounts of total nitrogen (总氮) can lead to problems such as eutrophication, where nutrient overload causes algal blooms that deplete oxygen in water bodies, harming fish and other aquatic organisms.In agricultural practices, monitoring total nitrogen (总氮) is vital for optimizing fertilizer use. Farmers must balance the need for nitrogen to promote plant growth with the potential negative impacts on the environment. Over-fertilization can result in runoff, where excess nitrogen enters local waterways, contributing to pollution. By measuring total nitrogen (总氮) levels in soil and water, farmers can make informed decisions about their fertilization strategies, leading to sustainable agricultural practices.Moreover, total nitrogen (总氮) is an important metric in wastewater treatment processes. Wastewater facilities aim to reduce nitrogen levels before discharging treated water back into natural bodies. High total nitrogen (总氮) concentrations in wastewater can pose significant risks to public health and the environment. Therefore, understanding the sources and transformations of nitrogen in these systems is crucial for effective treatment.In research, scientists often study total nitrogen (总氮) to understand its role in various ecological processes. For instance, in wetlands, nitrogen cycling is a natural process that helps maintain ecosystem balance. Wetlands act as filters, trapping excess nitrogen from agricultural runoff and preventing it from reaching larger water bodies. By studying total nitrogen (总氮) dynamics in these environments, researchers can develop better conservation strategies and policies aimed at protecting these vital ecosystems.Furthermore, the global nitrogen cycle is an intricate web of processes that includes the fixation, transformation, and removal of nitrogen from the environment. Human activities, such as fossil fuel combustion and industrial agriculture, have significantly altered this cycle, leading to increased total nitrogen (总氮) levels in many regions. Understanding the implications of these changes is essential for developing sustainable practices that minimize nitrogen pollution.In conclusion, total nitrogen (总氮) is a fundamental concept that spans various fields, from environmental science to agriculture and wastewater management. Its measurement and understanding are crucial for maintaining ecological balance and promoting sustainable practices. As we continue to face challenges related to nitrogen pollution, it is imperative to prioritize research and education on total nitrogen (总氮) to safeguard our environment for future generations.

总氮是环境科学、农业和水质评估中的一个关键参数。它指的是样本中存在的所有形式的氮的总和，包括有机氮、氨、亚硝酸盐和硝酸盐。理解总氮（total nitrogen）水平对于管理生态系统和确保水生环境的健康至关重要。过量的总氮（total nitrogen）可能导致富营养化等问题，营养物质的过载会引发藻类爆发，从而耗尽水体中的氧气，危害鱼类和其他水生生物。在农业实践中，监测总氮（total nitrogen）对于优化施肥使用至关重要。农民必须平衡植物生长所需的氮与对环境的潜在负面影响。过度施肥可能导致径流，过量的氮进入当地水道，造成污染。通过测量土壤和水中的总氮（total nitrogen）水平，农民可以做出明智的施肥策略决策，从而实现可持续的农业实践。此外，总氮（total nitrogen）是废水处理过程中的一个重要指标。废水设施旨在减少氮水平，然后将处理后的水排放回自然水体。废水中高浓度的总氮（total nitrogen）可能对公共健康和环境构成重大风险。因此，了解这些系统中氮的来源和转化对于有效处理至关重要。在研究中，科学家们经常研究总氮（total nitrogen）以理解其在各种生态过程中的作用。例如，在湿地中，氮循环是一个自然过程，有助于维持生态系统平衡。湿地作为过滤器，捕获来自农业径流的过量氮，防止其进入更大的水体。通过研究这些环境中总氮（total nitrogen）的动态，研究人员可以制定更好的保护策略和政策，以保护这些重要的生态系统。此外，全球氮循环是一个复杂的过程网络，包括氮的固定、转化和去除。人类活动，如化石燃料燃烧和工业农业，显著改变了这一循环，导致许多地区的总氮（total nitrogen）水平增加。理解这些变化的影响对于制定可持续实践以最小化氮污染至关重要。总之，总氮（total nitrogen）是一个跨越多个领域的基本概念，从环境科学到农业和废水管理。其测量和理解对于维护生态平衡和促进可持续实践至关重要。随着我们继续面临与氮污染相关的挑战，优先考虑对总氮（total nitrogen）的研究和教育，以保护我们的环境，为未来世代提供保障，显得尤为重要。