heavy water [核] 重水 ; 氧化氘 ; 地板上的深积水
Heavy-water 重水
heavy water flow 大量涌水
Heavy water tank 重水箱
heavy water vapour 重水蒸汽
heavy water stress 重度水分胁迫
heavy water bomber 带重水飞机
heavy water reactor 重水反应堆
Heavy-water deposit 大水矿床
Heavy water is heavy because the hydrogen in it weighs twice as much as ordinary hydrogen (it has a proton and a neutron in its nucleus, instead of just a proton).
重水之所以重是因为水中氢的重量是普通氢的两倍（它的原子核中有一个质子和一个中子，而不仅仅是一个质子）。
In addition to the daily burden of carrying heavy water loads, they run the risk of being physically assaulted when seeking water.
除了每天承受水的重负之外，她们冒着在取水时身体遭受攻击的危险。
Sick of holding your heavy water bottle while you go on hikes in the desert?
你是否已经厌倦了在沙漠远足时带着沉重的水壶？
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