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solid helium
释义
solid helium
solid helium
[
′säl·əd ′hē·lē·əm
]
(cryogenics)
A certain state which is not attained by helium under its own vapor pressure down to absolute zero, but which requires an external pressure of 25 atmospheres at absolute zero.
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air engineer officer
air, en l'
air-entrained cement
air-entrained concrete
air entraining
air-entraining admixture
air entraining agent
air-entraining agent
air-entraining hydraulic cement
air entrainment
air entrainment mask
air entry
air entry value
aireo
airep
air equipment and support
air equipment & support
air equivalent
air-equivalent ionization chamber
air-equivalent material
airer
aire river
airers
aires
air escape
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更新时间:2026/6/3 10:56:04