英语解释法语解释

rarefaction

音标[,rєәri'fækʃәn]

rarefaction是什么意思、rarefaction怎么读

rarefaction汉语翻译

n. 稀薄化, 稀薄
【医】稀疏[状态], 疏松[状态]

rarefaction词型变化

形容词:rarefactive

rarefaction英语解释

名词 rarefaction:

a decrease in the density of something

rarefaction详细解释

rar.e.fac.tion

n.（名词）
A decrease in density and pressure in a medium, such as air, caused by the passage of a sound wave.
稀薄化：介质中密度和压力的下降，例如在空气中，由于声波的穿越而发生
The region in which this occurs.
稀疏区：发生这种现象的区域

【引伸】
rar.efac.tive
adj.（形容词）

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