The coal industry may be fighting new federal emissions standards, air-pollution regulations and even the idea of carbon pricing, but those things are all a boon for carbon-free nuclear power.
现在，煤电行业可能正在应付新的联邦排放标准、空气污染法规、甚至是碳定价这一概念，但对于零碳排放的核能而言，以上种种却非常有利。
Traffic congestion and pollution in many urban areas are the most serious problems facing transportation policy makers, whose effective management polices may be bus priority and congestion pricing.
交通拥挤和污染是目前世界多数大中城市普遍面临的问题，公交优先和拥挤定价是针对该问题的有效管理措施。
Traffic congestion and pollution in many urban areas are the most serious problems facing transportation policy makers, whose effective management polices may be bus priority and congestion pricing.
交通拥挤和污染是目前世界多数大中城市普遍面临的问题，公交优先和拥挤定价是针对该问题的有效管理措施。
应用推荐