So when you add up the greenhouse gases in the lifetime of these various energy sources, nuclear is down there with wind and hydro, below solar and way below, obviously, all the fossil fuels.
所以当你把一辈子用的各种能源 所产生的温室气体加以考虑，你会发现 风能，水能还有核能的温室气体产量最低， 它们比太阳能的温室气体产量还低，更不用说比化石燃料低了