dust cloud

基本解釋

But one thing about the object piqued the curiosity of a team of astronomers: HE0450-2958 was shrouded within a dust cloud that appeared to be too small to hide a surrounding galaxy.
但是HE0450-2958的一個特點(diǎn)引起了一組天文學(xué)家的興趣：它被包裹在塵埃雲(yún)團(tuán)之內(nèi)，可是塵埃雲(yún)團(tuán)太小，遮擋不住外圍的一個星系。
huzhangao.blog.163.com
Traveling, you realize that differences are lost: each city takes to resembling all cities, places exchange their form, order, distances, a shapeless dust cloud invades the continents.
旅行時你會發(fā)現(xiàn)各地竝沒有差別：每個城市都與其他城市相似,城市互換形式、秩序以及距離,飄渺的塵霧漫繞大地。
Sculpted by stellar winds and radiation, a magnificent interstellar dust cloud by chance has assumed this recognizable shape.
由恒星風(fēng)和恒星輻射雕塑的壯麗的星際塵埃雲(yún)，碰巧呈現(xiàn)這易辨認(rèn)的形狀。

Donald Lamb of the University of Chicago and his colleagues think it might be just a dust cloud reflecting the glow of the burst, which is therefore nearby.
ECONOMIST: A symphony in gamma major
The result will be a second, smaller crater, a cloud of dust and, with luck, a plume of steam.
ECONOMIST: Creative destruction
Plowing the same patch on Thursday that he had plowed on Monday, sending up a cloud of dust that hovered in the air.
NEWYORKER: The Tree Line, Kansas, 1934