英语词汇“helium i”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	helium i
释义	helium I helium I n. Liquid helium existing as a normal fluid between the superfluid transition point of approximately 2.2°K at 1 atmosphere pressure and its boiling point of 4.2°K. helium I helium I [′hē·lē·əm ′wən] (cryogenics) The phase of liquid helium-4 which is stable at temperatures above the lambda point (about 2.2 K) and has the properties of a normal liquid, except low density.
随便看	institute of neurotoxicology and neurological disorders institute of new chemical problems institute of noetic sciences institute of noise control engineering institute of non-ferrous metals institute of non-newtonian fluid mechanics institute of north american & atlantic colonial history institute of northern engineering institute of northern ireland beekeepers institute of notre dame institute of nuclear and particle physics institute of nuclear chemistry and technology institute of nuclear materials management institute of nuclear medicine and allied sciences institute of nuclear physics institute of nuclear plant operators institute of nuclear power operations institute of nuclear science and engineering institute of nuclear studies institute of nursery studies and gender development institute of nursing and health sciences institute of nursing and midwifery institute of nutraceuticals and functional foods institute of nutrition institute of nutrition and food hygiene

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helium I