07419408-n 'a decrease in the density of something';
 
汉语 变成 稀薄 , 变得 稀少 , 变得稀少 , 变成稀薄 , 稀薄化
英语 rarefaction ( ⊳ ⊳ )
Italian rarefazione
日语 希薄
Definitions
日语
何かの密度の減少
― 音波は媒体の中で周期的に希薄化する
英语
a decrease in the density of something
― a sound wave causes periodic rarefactions in its medium
Relations
Hypernym: concentration
Semantic Field: eventn
External Links
 

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