倒圆锥形的英文

taper-foot

turbination

• 倒:    reverse
• 圆锥:    circular cone
• 形:    form; shape

例句与用法

1. It contributes to the development of the cyclone when the center of the potential vorticity is behind the cyclone at initial stages of the development of the cyclone and there is a manifest inverted conical subsidence zone under the 200hpa , which lies in the rear of cyclone
   气旋的发展初期，位涡中心位于气旋的后部， 200hpa以下有明显的倒圆锥形下沉区，该下沉区位于气旋的后部。这种形势有利于气旋上空的位涡增长。