oxide
US
UK oxide n: (chemistry: oxygen compound) (化学)
SC 氧化物，氧化合物
TC 氧化物
TC 氧化物
I have been cleaning the oxide off this old bronze casting all day.
heavy water, deuterium oxide n: (in nuclear reactors)
SC 重水 chóng shuǐ
Heavy water is an ingredient used in reactors to convert uranium into plutonium.
重水是反应堆中使用的原料，用来将铀转化为钚。
nitric oxide n: (chemical compound)
SC 氧化氮 yǎng huà dàn
SC 一氧化氮 yǎng huà dàn，yì yǎng huà dàn
nitrogen oxide n: (chemical compound of oxygen and nitrogen)
SC 氮氧化物 dàn yǎng huà wù
TC 氮氧化物
TC 氮氧化物
nitrous oxide n: (laughing gas, N2O)
SC 笑气 xiào qì
SC 一氧化二氮 xiào qì，yì yǎng huà èr dàn
SC 氧化亚氮 xiào qì，yǎng huà yà dàn
Nitrous Oxide and Novocaine are the most common methods dentists use to dull pain during procedures.