air pollution carcinogenesis

简明释义

空气污染致癌作用;

英英释义

例句

1.Scientists are investigating the molecular pathways involved in air pollution carcinogenesis to develop better treatments.

科学家们正在研究参与空气污染致癌机制的分子通路，以开发更好的治疗方法。

2.Research has shown a direct link between air pollution carcinogenesis and the increased rates of lung cancer in urban areas.

研究表明，城市地区的肺癌发病率与空气污染致癌机制之间存在直接联系。

3.The study focused on how air pollution carcinogenesis affects vulnerable populations, such as children and the elderly.

这项研究集中于空气污染致癌机制如何影响弱势群体，如儿童和老年人。

4.Awareness campaigns are crucial in educating the public about air pollution carcinogenesis and its risks.

宣传活动对于教育公众关于空气污染致癌机制及其风险至关重要。

5.Government policies aimed at reducing air pollution carcinogenesis can significantly improve public health.

旨在减少空气污染致癌机制的政府政策可以显著改善公共健康。

作文

Air pollution is a pressing global issue that affects millions of people every day. It is not only detrimental to the environment but also poses severe health risks to human beings. One of the most alarming consequences of prolonged exposure to polluted air is its link to cancer, a phenomenon referred to as air pollution carcinogenesis (空气污染致癌机制). This term encompasses the processes through which harmful air pollutants can lead to the development of cancer in humans. The sources of air pollution are numerous and varied. Industrial emissions, vehicle exhaust, and the burning of fossil fuels contribute significantly to the degradation of air quality. Additionally, natural events such as wildfires and volcanic eruptions can release large amounts of particulate matter and toxic gases into the atmosphere. These pollutants contain hazardous substances like benzene, formaldehyde, and polycyclic aromatic hydrocarbons, which have been identified as potential carcinogens. Research has shown that long-term exposure to these pollutants increases the risk of developing various types of cancer, including lung cancer, bladder cancer, and even breast cancer. The mechanisms behind air pollution carcinogenesis involve complex biological processes. When inhaled, these toxic substances can cause DNA damage, leading to mutations that may result in cancerous growths. Furthermore, air pollution can induce inflammation and oxidative stress in the body, creating an environment conducive to tumor development. Moreover, vulnerable populations, such as children, the elderly, and individuals with pre-existing health conditions, are at an even greater risk. Children, for instance, are still developing and may be more susceptible to the harmful effects of air pollutants. Studies have indicated that children living in areas with high levels of air pollution are more likely to develop respiratory issues and, later in life, may face increased cancer risks. To combat the effects of air pollution carcinogenesis, it is crucial for governments and communities to implement stricter air quality regulations and promote cleaner energy sources. Transitioning to renewable energy, enhancing public transportation systems, and encouraging the use of electric vehicles can significantly reduce the amount of harmful emissions released into the atmosphere. Additionally, raising public awareness about the dangers of air pollution and advocating for lifestyle changes, such as reducing reliance on personal vehicles and supporting local clean air initiatives, can contribute to healthier communities. In conclusion, the relationship between air pollution and cancer is a significant public health concern that cannot be ignored. Understanding the concept of air pollution carcinogenesis (空气污染致癌机制) is essential for recognizing the urgent need to address this issue. By taking collective action to improve air quality, we can protect ourselves and future generations from the devastating effects of cancer linked to air pollution. It is imperative that we prioritize clean air as a fundamental right and work towards a healthier planet for all.

空气污染是一个紧迫的全球性问题，每天影响着数百万人的生活。它不仅对环境有害，还对人类健康构成严重威胁。长期暴露于污染空气中最令人担忧的后果之一就是其与癌症之间的联系，这一现象被称为空气污染致癌机制。这个术语涵盖了有害空气污染物如何导致人类癌症发展的过程。空气污染的来源多种多样。工业排放、汽车尾气和化石燃料的燃烧显著地降低了空气质量。此外，野火和火山喷发等自然事件也会将大量颗粒物和有毒气体释放到大气中。这些污染物中含有苯、甲醛和多环芳烃等危害物质，这些物质已被确定为潜在的致癌物。研究表明，长期暴露于这些污染物中会增加患各种类型癌症的风险，包括肺癌、膀胱癌甚至乳腺癌。空气污染致癌机制背后的机制涉及复杂的生物过程。当吸入这些有毒物质时，可能会导致DNA损伤，从而引发突变，最终导致癌细胞的生长。此外，空气污染还会在体内引发炎症和氧化应激，创造出有利于肿瘤发展的环境。此外，儿童、老年人和有既往健康状况的人群等脆弱群体面临更大的风险。例如，儿童仍在发育中，可能对空气污染物的有害影响更加敏感。研究表明，生活在高空气污染地区的儿童更容易出现呼吸问题，并且在以后的生活中可能面临更高的癌症风险。为了应对空气污染致癌机制的影响，各国政府和社区必须实施更严格的空气质量法规，并促进清洁能源的使用。过渡到可再生能源、改善公共交通系统以及鼓励使用电动车辆可以显著减少释放到大气中的有害排放。此外，提高公众对空气污染危害的认识，倡导生活方式的改变，例如减少对个人车辆的依赖和支持地方清洁空气倡议，可以为更健康的社区做出贡献。总之，空气污染与癌症之间的关系是一个不容忽视的重要公共卫生问题。理解空气污染致癌机制的概念对于认识解决这一问题的紧迫性至关重要。通过采取集体行动来改善空气质量，我们可以保护自己和未来几代人免受与空气污染相关的癌症的毁灭性影响。我们必须优先考虑清洁空气作为一项基本权利，并努力为所有人创造一个更健康的星球。