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rarefaction

XDict

n. 变成稀薄,稀薄化,稀薄

PyDict

变成稀薄,稀薄化,稀薄

WordNet (r) 3.0 (2006) (WordNet)

rarefaction
n 1: a decrease in the density of something; "a sound wave
causes periodic rarefactions in its medium"

The Collaborative International Dictionary of English v.0.48 (gcide)

Rarefaction \Rar`e*fac"tion\ (r[a^]r`[-e]*f[a^]k"sh[u^]n), n.
[Cf. F. rar['e]faction. See {Rarefy}.]
The act or process of rarefying; the state of being rarefied;
-- opposed to condensation; as, the rarefaction of air.
[1913 Webster]

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rarefaction	查看　rarefaction　在百度字典中的解释	百度英翻中〔查看〕
rarefaction	查看　rarefaction　在Google字典中的解释	Google英翻中〔查看〕
rarefaction	查看　rarefaction　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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