《helium》怎以读
英 [ˈhi:liəm]
美 [ˈhiliəm]
《helium》是什么意思
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.)
- Helium and neon are inert gases.
氦和氖为惰性气体。 - 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 DropletTheory of the Superfluidity of Helium IIEffective Mass of Ions in Liquid Helium II.Probable observation of a supersolid helium phaseAn accurate intermolecular potential for heliumPath integrals in the theory of condensed heliumCorrelated Orbitals for the Ground State of Heliumlike SystemsUnimpeded permeation of water through helium-leak-tight graphene-based membranesQuantum electrodynamical corrections to the fine structure of heliumTHE VOLUME OF THE LUNG DETERMINED BY HELIUM DILUTION. DESCRIPTION OF THE METHOD AND COMPARISON WITH OTHER PROCEDURES.