polycyclic hydrocarbon

简明释义

多环烃

英英释义

例句

1.Certain cooking methods can produce harmful polycyclic hydrocarbons 多环芳烃 that may pose health risks.

某些烹饪方法可能会产生有害的多环芳烃，可能对健康构成风险。

2.Environmental scientists are concerned about the accumulation of polycyclic hydrocarbons 多环芳烃 in urban areas.

环境科学家担心多环芳烃在城市地区的积累。

3.The study focused on the effects of polycyclic hydrocarbon 多环芳烃 exposure on human health.

这项研究集中于多环芳烃对人类健康的影响。

4.Researchers are developing methods to detect polycyclic hydrocarbons 多环芳烃 in soil samples.

研究人员正在开发检测土壤样本中多环芳烃的方法。

5.The presence of polycyclic hydrocarbons 多环芳烃 in air pollution is a growing concern.

空气污染中多环芳烃的存在日益引起关注。

作文

Polycyclic hydrocarbons (PAHs) are organic compounds that consist of multiple aromatic rings. These compounds are known for their complex structures and can be found in various environments, including the atmosphere, soil, and water. The study of polycyclic hydrocarbons (多环烃) is crucial due to their potential health risks and environmental impacts. One of the primary sources of polycyclic hydrocarbons (多环烃) is the incomplete combustion of organic materials. This includes emissions from vehicles, industrial processes, and even natural events like wildfires. As a result, these compounds can accumulate in the environment, leading to contamination of air, water, and soil. The presence of polycyclic hydrocarbons (多环烃) in the environment raises significant concerns for public health. Many studies have linked exposure to PAHs with various health issues, including respiratory problems, skin irritation, and even cancer. For instance, benzo[a]pyrene, a well-known PAH, has been classified as a probable human carcinogen. Therefore, understanding the sources, behavior, and effects of polycyclic hydrocarbons (多环烃) is essential for developing effective regulations and public health strategies. Moreover, the persistence of polycyclic hydrocarbons (多环烃) in the environment makes them a challenging issue to address. They can remain in soil and sediments for years, and their bioaccumulation in the food chain poses a risk to wildlife and humans alike. Fish and other aquatic organisms can absorb these compounds, leading to higher concentrations in species that are consumed by humans. This bioaccumulation process highlights the need for monitoring and controlling polycyclic hydrocarbons (多环烃) in our ecosystems. Efforts to mitigate the impact of polycyclic hydrocarbons (多环烃) involve both regulatory measures and technological advancements. Governments worldwide are implementing stricter emission standards for industries and vehicles to reduce the release of PAHs into the environment. Additionally, researchers are exploring innovative methods for cleaning up contaminated sites, such as bioremediation, which uses microorganisms to break down pollutants. In conclusion, polycyclic hydrocarbons (多环烃) are significant environmental pollutants that pose serious health risks. Their persistence in the environment and potential for bioaccumulation make them a critical focus for researchers, policymakers, and public health officials. By understanding the sources and effects of polycyclic hydrocarbons (多环烃), we can develop more effective strategies to protect our health and the environment. Continued research and collaboration will be essential in addressing this ongoing challenge.

多环烃是由多个芳香环组成的有机化合物。这些化合物以其复杂的结构而闻名，可以在各种环境中找到，包括大气、土壤和水。研究多环烃至关重要，因为它们可能对健康和环境产生影响。多环烃的主要来源之一是有机材料的不完全燃烧。这包括来自车辆、工业过程甚至自然事件（如野火）的排放。因此，这些化合物可能在环境中积累，导致空气、水和土壤的污染。多环烃在环境中的存在引发了公众健康的重大担忧。许多研究将暴露于PAHs与各种健康问题联系在一起，包括呼吸问题、皮肤刺激甚至癌症。例如，苯并[a]芘是众所周知的PAH，被归类为可能的人类致癌物。因此，理解多环烃的来源、行为和影响对于制定有效的法规和公共健康策略至关重要。此外，多环烃在环境中的持久性使其成为一个难以解决的问题。它们可以在土壤和沉积物中存在多年，并且在食物链中的生物积累对野生动物和人类构成风险。鱼类和其他水生生物可以吸收这些化合物，导致被人类消费的物种中浓度更高。这一生物积累过程突显了监测和控制多环烃在生态系统中存在的必要性。减少多环烃影响的努力涉及监管措施和技术进步。世界各国政府正在实施更严格的工业和车辆排放标准，以减少PAHs向环境的释放。此外，研究人员正在探索创新的方法来清理受污染的地点，例如生物修复，利用微生物分解污染物。总之，多环烃是严重的环境污染物，对健康构成严重风险。它们在环境中的持久性和生物积累潜力使其成为研究人员、政策制定者和公共卫生官员的关键关注点。通过理解多环烃的来源和影响，我们可以制定更有效的策略来保护我们的健康和环境。持续的研究和合作对于应对这一持续挑战至关重要。