Extra safety requirements could mean added expense in an industry where the up-front costs of building a nuclear powerplant are already very high.
额外的安全需求可能意味着额外的成本投入，这样建设一座核电站的花费将会非常的高。
2
At the nuclear powerplant on Wednesday, workers entered the number two reactor building for the first time since an explosion on March 15.
星期三，福岛核电站的工作人员自从三月15号发生爆炸以来，首次进入二号反应堆厂房。
3
No doubt nuclear power is in the mix -- China is building nuclear reactors faster than any other country in the world, with projects representing 60% of all nuclear powerplant construction globally.