Wobbe number

例句：

1. 1.The Wobbes number is a mathematical concept that has been studied for centuries.
   沃布数是一个数学概念，已经被研究了几个世纪。
2. 2.In mathematics, the Wobbes number is used to represent a specific type of sequence.
   在数学中，沃布数用来表示一种特定的序列。
3. 3. The Wobbes number is often used in physics to describe the behavior of particles.
   沃布数在物理学中常用来描述粒子的行为。