high-level waste

剑桥词典

waste , such as nuclear fuel that has been used to produce electricity , that is very radioactive and needs to be kept cool for many years before it can be disposed of without harming the environment
高放废物；强放射性废物（诸如用于发电的原子核燃料等产生的废物，放射性强，处理之前需冷藏保存多年，以避免污染破坏环境） 返回 high-level waste