And when we work with film the scene ends up with imperfections such as softened edges, grain and some dirt due to dust and micro scratches.

当我们以电影的方式来处理场景的时候它始终是有瑕疵的，比如柔和的边界、颗粒以及一些污垢灰尘和小的瑕疵都是必须的。

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These were previously undetected at visible wavelengths due to obscuration by the thick cloud (' globule body ') and by dust surrounding the newly forming stars.

但受其周围厚厚的云团(象鼻星云本身)和原恒星周围尘埃的影响，这些原恒星以前无法被可见光波长的探测器所发现。

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After reactor no. 4 exploded at Chernobyl in 1986 due to errors in both design and operation it sent plumes of radioactive dust as far away as Japan and the U.S..

1986年，由于设计和操作上的失误，切尔诺贝利核电站的四号反应堆发生爆炸。一缕一缕的放射性尘埃最远飘散到了美国和日本。

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Is it just due to the pixie dust being puffed out by Wall Street and the Fed, about to be blown away by the gathering storm others see coming.

FORBES: Consumers And Investors Blissfully Ignorant Of Economic Reality

"It's a war that I feel we just won, " said one former New York firefighter -- who says he was forced to retire due to lung ailments suffered from dust at ground zero -- the site where the World Trade Center's twin towers once stood.

CNN: Americans take to the streets amid news of bin Laden's death

They have also resulted in severe environmental consequences globally due to nutrient mismanagement, including the great U.S. Dust Bowl of the 1930s, and, more recently, massive plumes of nutrient runoff in areas like the Chesapeake Bay and the Gulf of Mexico, which are creating huge marine dead zones.

FORBES: How a Nutrient Economy Can Save Our Farmers, Our Health and Our Environment