The scientist explained the process of rarefaction in the lecture.
科学家在讲座中解释了稀疏的过程。
The sound wave undergoes rarefaction as it travels through the air.
声波在空气中传播时经历稀疏。
During rarefaction, particles are spread further apart.
在稀疏过程中，粒子被分得更开。
The concept of rarefaction can be difficult to grasp initially.
稀疏的概念起初可能难以理解。
Engineers must consider rarefaction when designing acoustic equipment.
工程师在设计声学设备时必须考虑稀疏。
The phenomenon of rarefaction affects the speed of sound.
稀疏现象影响声速。
In physics, rarefaction is the reduction in density of a material.
在物理学中，稀疏是材料密度的降低。
Understanding rarefaction is crucial for studying wave behavior.
理解稀疏对研究波动行为至关重要。
The air pressure decreases during a rarefaction phase.
在稀疏阶段，空气压力降低。
Sound waves consist of compressions and rarefaction phases.
声波由压缩和稀疏阶段组成。
rarefaction effect 稀疏效应
rarefaction region 稀疏区
rarefaction phenomenon 稀疏现象
rarefaction analysis 稀疏分析
rarefaction curve 稀疏曲线
rarefaction factor 稀疏因子
