rarefaction

释义

n.

稀薄

常用短语 1 组

rarefaction wave

稀疏波；膨胀波；余波

在例句中理解 2 句

1. This is called a rarefaction and is represented by widely spaced dots.

   这个区域称为稀疏区，并用疏散的小点表示。

2. The formulas of both reflection shock waves and rarefaction waves are given.

   文中分别给出反射冲击波和反射稀疏波两种情况的迭代收敛计算公式。