该研究首次估量了长期以来臭氧所引起的死亡危害，更加有力地说明了有必要制定更为严格的规章制度来限制产生臭氧的排放物，如：那些来自发电厂和汽车的排放物。

The study, the first to gauge long-term ozone mortality risks, could strengthen the case for stricter regulations of ozone-producing emissions, such as those coming from power plants and vehicles.

youdao

所有的发电厂，汽车和房屋最终必须被淘汰，被取代，这是事实。

It's true that power plants, cars, and houses all have to be retired eventually and replaced.

youdao

二氧化碳(CO2)的，例如从汽车尾气和发电厂。

Carbondioxide (CO2), eg exhaust from cars and power plants.

youdao