Helicopters disappearing into choking smoke plumes to drop water.

直升机消失在令人窒息的烟尘中去降水。

Both use these precious plumes to display fitness and beauty.

两者都用珍贵的羽翼来展示健康和美丽。

The second main source of volcanoes are thought to be mantle plumes.

第二种主要的火山成因被认为是地幔热柱。

A NASA satellite recently photographed a plume of discolored water in the Pacific Ocean.

美国国家航空航天局的一颗卫星最近拍摄到太平洋上一缕变色的水。

It affects how high volcanoes can eject their plumes.

大气层会影响火山喷射烟流的高度。

The bars, descending, razed his plume.

门闩掉下来，将他头上的羽毛碰落在地。

Picture showed another plume of smoke rising from the second blast down the road.

画面显示，这条道路不远处第二个爆炸地点又燃起浓烟。

Volcanic eruption early Thursday shot a plume of ash about 30,000 feet in the air.

星期四清晨，火山喷发，向空中喷出了大约3万英尺高的火山灰。

That volcano created a plume recorded as high as 40 kilometers.

那座火山产生了高达40公里的烟柱。

Massive plumes of smoke have been seen from the mainland.

从陆地上已经能看到大量的烟雾。