详细解释:n. 稀薄化, 稀薄
【医】 稀疏[状态], 疏松[状态]
词型变化:
形容词:rarefactive英语解释:
名词 rarefaction:
a decrease in the density of something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)