1. 稀薄：本论文讨论一微流管流动介质为二阶流体时,(1)考虑已知不同体积流率下,受流体稀薄(rarefaction)效应,反求压力变化情形. (2)已知压力变化下,受流体稀薄效应时之流速和流量变化.

2. rarefaction的近义词

2. 稀疏：相反地,长期慢性高血压也有可能引起胰岛素抵抗,其机理与高血压性微血管病变有关,微血管稀疏(rarefaction)使物质交换的弥散距离增大,导致骨骼肌转运和利用葡萄糖受损.

3. 变稀薄, 稀薄：powdered 弄成粉的, 有许多小斑点的 | rarefaction 变稀薄, 稀薄 | exponential part 指数部分

1. a decrease in the density of something

    e.g. a sound wave causes periodic rarefactions in its medium