chimney stack

noun

1. （屋顶上的）烟囱体
   the part of the chimney that is above the roof of a building
2. （尤指工厂的）高烟囱
   a very tall chimney , especially one in a factory

1. (屋顶上的)烟囱体
   A chimney stack is the brick or stone part of a chimney that is above the roof of a building.

1. A little south of Sheffield, circling a chimney stack.
   在谢菲尔德南部围着一个烟筒。
2. Well, I'm having some problems with the chimney stack on the latest project. How should I go about modelling the dispersion of the smoke plume?
   我碰到一些问题，是与最近这个项目中的烟囱有关的。我该怎样建立烟囱冒烟的扩散模型呢？
3. A Numerical Study of Solar Chimney for Enhanced Stack Ventilation in Buildings
   太阳能烟囱提高室内热压通风效果的数值模拟