可入肺颗粒物

The government has taken strict measures to control PM2.5 levels in the air.
政府已经采取了严格的措施来控制空气中的PM2.5含量。
Due to the high PM2.5 concentration, the city's residents have been advised to stay indoors.
由于PM2.5浓度高，城市居民被建议留在室内。
Scientists are working on developing new technologies to reduce PM2.5 emissions from factories.
科学家们正在努力研发新技术以减少工厂排放的PM2.5。
Air quality monitoring stations across the country are tracking PM2.5 levels regularly.
全国各地的空气质量监测站定期追踪PM2.5水平。
The health impact of PM2.5 is significant, causing respiratory and cardiovascular issues."
PM2.5对健康的影响是显著的，会导致呼吸系统和心血管问题。
In densely populated areas, the PM2.5 level can exceed safe limits, posing serious health risks.
在人口密集地区，PM2.5水平可能超过安全限制，造成严重的健康风险。
Research suggests that long-term exposure to PM2.5 can lead to chronic diseases.
研究表明，长期暴露于PM2.5可能导致慢性疾病。
The government has announced plans to improve public awareness about the dangers of PM2.5."
政府宣布计划提高公众对PM2.5危险性的认识。
Experts recommend wearing masks in areas with high PM2.5 levels to protect against health risks.
专家建议在PM2.5水平高的区域佩戴口罩以保护健康。
New building regulations now require developers to consider the impact of PM2.5 on the environment.
新的建筑规定现在要求开发商考虑PM2.5对环境的影响。