heliox
n. 氦氧混合气(含98%氦和2%氧,供潜水员在深水中维持呼吸用)
释义与例句
n.
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1.
A mixture of helium and oxygen used as a breathing gas.
不可数 医学 体育
词源
Blend of heli(um) + ox(ygen).
来源：wiktionary
n. 氦氧混合气(含98%氦和2%氧,供潜水员在深水中维持呼吸用)
A mixture of helium and oxygen used as a breathing gas.
Blend of heli(um) + ox(ygen).
来源：wiktionary