primary emission

简明释义

一次发射

英英释义

例句

1.The primary emission of pollutants has been linked to various health issues.

污染物的主要排放与多种健康问题有关。

2.Reducing primary emission from vehicles is crucial for improving public health.

减少车辆的主要排放对改善公共健康至关重要。

3.Scientists are measuring the primary emission of greenhouse gases from industrial plants.

科学家正在测量工业厂房的主要排放温室气体。

4.Policies aimed at decreasing primary emission can lead to significant environmental benefits.

旨在减少主要排放的政策可以带来显著的环境效益。

5.The study focused on the effects of primary emission on air quality in urban areas.

这项研究集中于主要排放对城市空气质量的影响。

作文

The concept of primary emission refers to the initial release of pollutants or gases into the atmosphere from various sources, such as vehicles, industrial processes, and natural events. Understanding this term is crucial in addressing environmental issues and formulating effective policies aimed at reducing air pollution. In recent years, the increase in urbanization and industrial activities has led to a significant rise in primary emissions, which have detrimental effects on air quality and public health.One of the primary contributors to primary emissions is the transportation sector. Cars, trucks, and buses emit a range of pollutants, including carbon monoxide, nitrogen oxides, and particulate matter. These emissions not only contribute to smog formation but also pose serious health risks to individuals, particularly those with pre-existing respiratory conditions. As cities expand and populations grow, the challenge of managing primary emissions from transportation becomes increasingly complex.Additionally, industrial activities are another major source of primary emissions. Factories and power plants often release large quantities of greenhouse gases and other harmful substances into the air. For instance, coal-fired power plants are notorious for their high levels of sulfur dioxide and carbon dioxide emissions. These emissions not only contribute to climate change but also lead to acid rain, which can harm ecosystems and damage infrastructure.Natural events, such as wildfires and volcanic eruptions, also result in significant primary emissions. Wildfires, in particular, have become more frequent and intense due to climate change, releasing vast amounts of carbon dioxide and particulate matter into the atmosphere. Volcanic eruptions can also inject large quantities of ash and gases, affecting air quality over wide areas.To mitigate the impact of primary emissions, governments and organizations worldwide are implementing various strategies. One effective approach is the promotion of cleaner technologies and renewable energy sources. For example, transitioning from fossil fuels to wind, solar, and hydroelectric power can significantly reduce primary emissions from the energy sector. Additionally, encouraging the use of electric vehicles and improving public transportation systems can help decrease emissions from the transportation sector.Another important strategy is the establishment of regulatory frameworks that limit primary emissions. Governments can implement stricter emissions standards for vehicles and industries, incentivizing companies to adopt cleaner practices. Furthermore, public awareness campaigns can educate individuals about the importance of reducing their carbon footprint and adopting sustainable practices in their daily lives.In conclusion, understanding primary emissions is essential for addressing the challenges posed by air pollution and climate change. By recognizing the sources and impacts of these emissions, we can take informed actions to reduce them and promote a healthier environment. Through a combination of technological advancements, regulatory measures, and public engagement, we can work towards a future with cleaner air and a more sustainable planet.

“初级排放”这一概念指的是各种来源（如车辆、工业过程和自然事件）向大气中释放污染物或气体的初始过程。理解这个术语对于解决环境问题以及制定有效的政策以减少空气污染至关重要。近年来，城市化和工业活动的增加导致了“初级排放”的显著上升，这对空气质量和公众健康产生了不利影响。“初级排放”的主要贡献者之一是交通运输部门。汽车、卡车和公共汽车排放一系列污染物，包括一氧化碳、氮氧化物和颗粒物。这些排放不仅导致雾霾形成，还对个人，特别是那些有呼吸系统疾病的人构成严重健康风险。随着城市扩张和人口增长，管理来自交通运输部门的“初级排放”的挑战变得越来越复杂。此外，工业活动也是“初级排放”的另一个主要来源。工厂和发电厂通常会向空气中释放大量温室气体和其他有害物质。例如，燃煤发电厂因其高水平的二氧化硫和二氧化碳排放而臭名昭著。这些排放不仅加剧了气候变化，还导致酸雨，这会损害生态系统并破坏基础设施。自然事件，如野火和火山喷发，也会造成显著的“初级排放”。尤其是，由于气候变化，野火变得更加频繁和严重，向大气中释放大量二氧化碳和颗粒物。火山喷发也可能释放大量灰烬和气体，影响广泛地区的空气质量。为了减轻“初级排放”的影响，全球各国政府和组织正在实施各种策略。一种有效的方法是推广清洁技术和可再生能源。例如，从化石燃料转向风能、太阳能和水电可以显著减少能源部门的“初级排放”。此外，鼓励使用电动汽车和改善公共交通系统可以帮助减少交通运输部门的排放。另一项重要策略是建立限制“初级排放”的监管框架。政府可以为车辆和工业实施更严格的排放标准，激励公司采用更清洁的做法。此外，公众意识提升活动可以教育个人关于减少碳足迹的重要性，并在日常生活中采取可持续的做法。总之，理解“初级排放”对于应对空气污染和气候变化带来的挑战至关重要。通过认识这些排放的来源和影响，我们可以采取明智的行动来减少它们，并促进一个更健康的环境。通过技术进步、监管措施和公众参与的结合，我们可以朝着一个拥有更清洁空气和更可持续星球的未来努力。