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helium

《helium》怎以读

英 [ˈhi:liəm]
美 [ˈhiliəm]

《helium》是什么意思

  • n.

    氦;

  • 英英释义

    helium[ 'hi:liəm ]

    • n.a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)

      同义词:Heatomic number 2

    学习《helium》怎么用

    词组短语

    liquid helium液氦;液态氦

    helium gas氦气

    双语例句

    用作名词(n.)
    1. Helium and neon are inert gases.
      氦和氖为惰性气体。
    2. Most big balloons are now filled with helium.
      现在许多大气球中充的是氦气。

    权威例句

    The Universe in a Helium Droplet
    Theory of the Superfluidity of Helium II
    Effective Mass of Ions in Liquid Helium II.
    Probable observation of a supersolid helium phase
    An accurate intermolecular potential for helium
    Path integrals in the theory of condensed helium
    Correlated Orbitals for the Ground State of Heliumlike Systems
    Unimpeded permeation of water through helium-leak-tight graphene-based membranes
    Quantum electrodynamical corrections to the fine structure of helium
    THE VOLUME OF THE LUNG DETERMINED BY HELIUM DILUTION. DESCRIPTION OF THE METHOD AND COMPARISON WITH OTHER PROCEDURES.
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