emission standard

简明释义

排出标准

英英释义

A regulatory limit on the amount of pollutants that can be emitted from a specific source, such as a vehicle or industrial facility.

对特定来源(如车辆或工业设施)可以排放的污染物数量的监管限制。

例句

1.The new factory is designed to operate under the latest emission standard 排放标准 to minimize its environmental impact.

新工厂的设计旨在遵循最新的排放标准 emission standard,以减少其对环境的影响。

2.Compliance with the emission standard 排放标准 is mandatory for all automotive manufacturers.

所有汽车制造商必须遵守排放标准 emission standard

3.Electric vehicles often exceed current emission standard 排放标准, making them a popular choice.

电动车通常超出当前的排放标准 emission standard,使它们成为受欢迎的选择。

4.Many industries are struggling to meet the new emission standard 排放标准 set by the environmental agency.

许多行业正在努力达到环境机构设定的新排放标准 emission standard

5.The government has implemented stricter emission standard 排放标准 to combat air pollution.

政府实施了更严格的排放标准 emission standard以应对空气污染。

作文

In recent years, the issue of environmental pollution has become a pressing concern for governments and citizens alike. Among the various factors contributing to this problem, vehicle emissions stand out as a significant source of air pollution. To combat this issue, many countries have implemented strict regulations known as emission standards, which set limits on the amount of pollutants that can be released into the atmosphere by vehicles and industrial facilities. These standards are crucial in the fight against climate change and aim to protect public health by ensuring cleaner air.The concept of emission standards is not new; it has been around since the 1970s when the United States established the first federal regulations to control air pollution from automobiles. Since then, many nations have followed suit, adopting their own emission standards tailored to their specific environmental challenges. These standards typically focus on reducing harmful substances such as nitrogen oxides (NOx), carbon monoxide (CO), particulate matter (PM), and volatile organic compounds (VOCs). One of the most significant impacts of emission standards is the promotion of technological innovation in the automotive industry. Manufacturers are constantly striving to develop cleaner, more efficient engines that comply with these regulations. This has led to advancements in hybrid and electric vehicles, which produce little to no emissions compared to traditional gasoline-powered cars. As a result, consumers now have access to a wider range of environmentally friendly options, contributing to a shift towards sustainable transportation.Moreover, emission standards play a vital role in raising public awareness about air quality issues. When people understand the connection between vehicle emissions and health risks, they are more likely to support policies aimed at reducing pollution. This awareness can lead to greater demand for cleaner technologies and increased pressure on governments to enforce stricter regulations. In many cities, initiatives such as low-emission zones have been introduced, where only vehicles meeting specific emission standards are allowed to enter, further encouraging the use of greener alternatives.However, the implementation of emission standards is not without its challenges. Critics argue that stringent regulations can impose significant financial burdens on manufacturers, particularly smaller companies that may struggle to invest in the necessary technology to meet compliance. Additionally, there is often resistance from certain sectors of the economy that rely heavily on fossil fuels, making it difficult to achieve consensus on environmental policies. Despite these challenges, the benefits of emission standards far outweigh the drawbacks. By reducing harmful emissions, we can improve air quality, protect public health, and contribute to the global effort to mitigate climate change. Furthermore, as more countries adopt and enforce these standards, we can expect to see a positive ripple effect on international cooperation regarding environmental issues.In conclusion, emission standards are a critical tool in the fight against air pollution and climate change. They not only drive technological innovation but also raise public awareness about the importance of clean air. While challenges remain, the overall impact of these regulations is undeniably positive, paving the way for a healthier and more sustainable future. It is essential for governments, industries, and citizens to work together to support and strengthen emission standards globally, ensuring that future generations inherit a cleaner planet.

近年来,环境污染问题已成为政府和公民共同关注的紧迫问题。在导致这一问题的各种因素中,汽车排放是空气污染的重要来源。为了应对这一问题,许多国家实施了严格的法规,称为排放标准,这些标准规定了车辆和工业设施可以释放到大气中的污染物的数量限制。这些标准在与气候变化的斗争中至关重要,旨在通过确保更清洁的空气来保护公众健康。排放标准的概念并不新鲜;自1970年代以来,它就已经存在,当时美国建立了首个联邦法规,以控制汽车的空气污染。从那时起,许多国家也纷纷效仿,采用适合其特定环境挑战的排放标准。这些标准通常侧重于减少有害物质,如氮氧化物(NOx)、一氧化碳(CO)、颗粒物(PM)和挥发性有机化合物(VOCs)。排放标准最显著的影响之一是促进了汽车工业的技术创新。制造商不断努力开发符合这些法规的更清洁、更高效的发动机。这导致了混合动力和电动车辆的进步,与传统汽油动力汽车相比,这些车辆几乎不产生排放。因此,消费者现在可以获得更多环保选择,推动可持续交通的转变。此外,排放标准在提高公众对空气质量问题的认识方面发挥着至关重要的作用。当人们了解汽车排放与健康风险之间的联系时,他们更有可能支持旨在减少污染的政策。这种意识可以导致对更清洁技术的更大需求,并增加对政府施加更严格法规的压力。在许多城市,推出了低排放区等举措,只有符合特定排放标准的车辆被允许进入,进一步鼓励使用更环保的替代品。然而,排放标准的实施并非没有挑战。批评者认为,严格的法规可能会给制造商,特别是一些较小的公司带来重大经济负担,因为它们可能难以投资于满足合规所需的技术。此外,某些依赖化石燃料的经济部门往往抵制,使得在环境政策上达成共识变得困难。尽管面临这些挑战,排放标准的好处远大于缺点。通过减少有害排放,我们可以改善空气质量,保护公众健康,并为全球减缓气候变化的努力做出贡献。此外,随着越来越多的国家采纳和执行这些标准,我们可以期待在国际合作方面产生积极的连锁反应。总之,排放标准是应对空气污染和气候变化的重要工具。它们不仅推动技术创新,还提高公众对清洁空气重要性的认识。尽管仍然存在挑战,但这些法规的总体影响无疑是积极的,为一个更健康、更可持续的未来铺平了道路。政府、行业和公民必须共同努力,支持和加强全球的排放标准,确保未来几代人继承一个更清洁的星球。

相关单词

emission

emission详解:怎么读、什么意思、用法