heavy metal water重金属废水
Heavy-water重水
heavy polluted water重污染水体
heavy oil water稠油水
heavy-water moderator重水减速剂
heavy salt water高盐水
Heavy-water deposit大水矿床
runoff of heavy rain water暴雨径流
mining of heavy-water deposit大水矿床开采
N（名词） water that has been electrolytically decomposed to enrich it in the deuterium isotope in the form HDO or D2O 重水