breathable air

简明释义

可呼吸的空气;

英英释义

例句

1.The new air filtration system ensures that the whole building has enough breathable air.

新的空气过滤系统确保整栋建筑有足够的可呼吸空气。

2.During the hike, we were grateful for the breathable air at higher altitudes.

在徒步旅行中，我们对高海拔地区的可呼吸空气感到感激。

3.The greenhouse is designed to maintain breathable air for the plants.

这个温室旨在为植物保持可呼吸空气。

4.Astronauts rely on technology to create breathable air in space.

宇航员依靠技术在太空中创造可呼吸空气。

5.After the wildfire, the city struggled to provide breathable air for its residents.

野火过后，城市努力为居民提供可呼吸空气。

作文

In today's world, the importance of clean and breathable air cannot be overstated. As urbanization continues to rise and industrial activities expand, the quality of the air we breathe is deteriorating at an alarming rate. This decline in air quality poses significant health risks and environmental challenges that we must address urgently. The concept of breathable air refers to air that is free from pollutants and harmful particles, allowing humans and other living organisms to thrive. One of the primary sources of air pollution is vehicle emissions. With millions of cars on the roads, the release of carbon monoxide, nitrogen oxides, and particulate matter has reached critical levels in many cities. These pollutants not only make the air less breathable but also contribute to respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD). According to the World Health Organization, air pollution is responsible for millions of premature deaths each year, underlining the need for cleaner, breathable air. Another significant contributor to poor air quality is industrial emissions. Factories often release volatile organic compounds (VOCs) and other hazardous substances into the atmosphere. These chemicals can react with sunlight to form ground-level ozone, a key component of smog that makes the air even less breathable. Implementing stricter regulations on industrial emissions and investing in cleaner technologies are essential steps toward ensuring that our air remains breathable. Deforestation is another factor that exacerbates air quality issues. Trees play a crucial role in filtering pollutants from the air and producing oxygen. When forests are cut down, not only do we lose these vital resources, but the carbon dioxide levels in the atmosphere also increase, further diminishing the quality of breathable air. Reforestation and sustainable land management practices can help restore balance and improve air quality. Moreover, climate change has a direct impact on air quality. Rising temperatures can lead to increased formation of ground-level ozone, making the air even more hazardous to breathe. Addressing climate change through renewable energy sources and reducing greenhouse gas emissions is imperative for safeguarding our planet's future and ensuring the availability of breathable air for generations to come. Individuals can also play a role in improving air quality. Simple actions such as using public transportation, carpooling, or cycling can significantly reduce vehicle emissions. Additionally, conserving energy by turning off lights and unplugging devices when not in use can help lower the demand for electricity, which is often generated from fossil fuels that pollute the air. In conclusion, the significance of breathable air extends beyond mere comfort; it is a fundamental necessity for our health and well-being. As we face increasing air pollution from various sources, it is crucial that we take collective action to protect and preserve the quality of the air we breathe. By advocating for cleaner technologies, supporting reforestation efforts, and making conscious personal choices, we can contribute to a healthier environment and ensure that breathable air remains available for all living beings. The time to act is now, for the sake of our planet and future generations.

在当今世界，清洁和可呼吸的空气的重要性不容小觑。随着城市化的不断上升和工业活动的扩展，我们呼吸的空气质量正在以惊人的速度恶化。这种空气质量的下降对我们的健康和环境带来了重大风险和挑战，我们必须紧急解决。可呼吸的空气的概念是指没有污染物和有害颗粒的空气，使人类和其他生物能够繁荣。空气污染的主要来源之一是车辆排放。随着数百万辆汽车上路，碳一氧化物、氮氧化物和颗粒物的释放在许多城市达到了临界水平。这些污染物不仅使空气变得不那么可呼吸，而且还导致哮喘和慢性阻塞性肺病（COPD）等呼吸系统疾病。根据世界卫生组织的统计，空气污染每年导致数百万例过早死亡，突显了需要清洁的可呼吸的空气。另一个导致空气质量差的显著因素是工业排放。工厂经常向大气中释放挥发性有机化合物（VOCs）和其他有害物质。这些化学物质可以与阳光反应形成地面臭氧，这是一种雾霾的关键成分，使空气变得更加不可呼吸。实施更严格的工业排放法规，并投资于更清洁的技术，是确保我们的空气保持可呼吸的重要步骤。森林砍伐是加剧空气质量问题的另一个因素。树木在过滤空气中的污染物和产生氧气方面发挥着至关重要的作用。当森林被砍伐时，我们不仅失去了这些重要资源，而且大气中的二氧化碳水平也会增加，进一步降低可呼吸的空气的质量。植树造林和可持续土地管理实践可以帮助恢复平衡并改善空气质量。此外，气候变化对空气质量也有直接影响。气温上升可能导致地面臭氧的形成增加，使空气更难以呼吸。通过可再生能源和减少温室气体排放来应对气候变化，对于保护我们星球的未来和确保未来几代人能够获得可呼吸的空气至关重要。个人也可以在改善空气质量方面发挥作用。简单的行动，例如使用公共交通、拼车或骑自行车，可以显著减少车辆排放。此外，通过在不使用时关闭灯和拔掉设备的插头来节约能源，可以帮助降低电力需求，而电力通常是由污染空气的化石燃料生成的。总之，可呼吸的空气的重要性不仅仅在于舒适；它是我们健康和福祉的基本必要条件。随着来自各种来源的空气污染不断增加，我们必须采取集体行动来保护和维护我们呼吸空气的质量。通过倡导更清洁的技术、支持植树造林工作和做出有意识的个人选择，我们可以为创造一个更健康的环境做出贡献，并确保所有生物都能获得可呼吸的空气。现在是行动的时候，为了我们的星球和未来的几代人。