网站首页  词典首页

请输入您要查询的英文单词:

 

单词 helium
释义

helium

听听怎么读
英 [?hi:li?m]
美 [?hili?m]
是什么意思
  • n.

    氦;

  • 英英释义

    helium[ 'hi:li?m ]

    • 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.
    随便看

     

    英语词典包含168364条英汉在线翻译词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

     

    Copyright © 2010-2024 Sijigu.com All Rights Reserved
    京ICP备2021023879号 更新时间:2024/9/20 0:45:30