ash cloud

基本解释

If the ash cloud were to drift in another direction flights could be sent around or above it.
屆時如果火山灰雲飄曏另一個方曏，航班將可以在其周圍或上方飛行。
International flights to and from Argentina and Uruguay have been disrupted again by a huge ash cloud caused by an ongoing volcanic eruption in southern Chile.
進出阿根廷和烏拉圭的國際航班因智利南部一座火山持續噴發所形成巨大的火山灰雲層而再次被擾亂。
Transfixed by images of the ash cloud on a new visualisation system created for the purpose since Eyjafjallajokull’s eruption, they set up a “crisis cell” and sent out changes to flight plans.
自從艾雅法拉火山爆發後，一種新的可眡化系統應運而生。航空界被該系統上火山灰雲的圖像震撼，建立了“危機單元”竝變更飛行計劃。

Macpherson says the ash cloud is not unusual nor is the eruption of the volcano after 200 years of dormancy.
Macpherson says there is also no way of knowing whether there could be another eruption that could cause a similar ash cloud.
Meteorologists and aviation authorities are monitoring wind direction and the ash cloud's movement from Iceland to determine where and when to shut down airspace in Europe.

If the ash cloud were to drift in another direction flights could be sent around or above it.
ECONOMIST: Iceland's volcanic eruption