To maximize energy output, the tapered towers funnel wind between them, creating a negative pressure zone behind the buildings that draws more air through the gap.

为最大限度发电，在两塔间形成了漏斗形的聚风口，使得在大厦后面形成一个负压区，有利于通过豁口吸入更多空气。

youdao

If the funnel passes over a building, air pressure outside the building suddenly becomes lower than inside.

如果漏斗从一栋楼房上方经过，楼房外面的气压突然变得比楼房里面低。

youdao

The great speed and force of tornado winds can pick up things as heavy as automobiles and hurl them hundreds of yards. (4) The updraft causes a very low air pressure within the funnel.

龙卷风的速度快，力量大，能卷起像汽车那样的重物，把它们抛到几百码以外。上升的气流，在龙卷风的漏斗中引起低气压。

youdao

This is the height of tornado season across much of the American Midwest, when the changing seasons bring that peculiar mix of moisture, hot and cold temperatures and varying atmospheric pressure that creates a funnel of death.

WSJ: Review & Outlook: Path of Destruction