The changes of oxidant and anti-oxidant system of alveolar macrophage (AM ) of rats exposing to coal-quartz mixed dust were investigated in the developmental process of experimental anthracosilicosis.

利用染煤石英混合粉尘大鼠作为实验模型，研究在实验性大鼠煤矽肺形成过程中肺泡巨噬细胞氧化和抗氧化系统的改变。

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Furthermore, if the water ice was mixed in with rock and dust, it would be protected from evaporation.

此外，如果水冰与岩石和灰尘混合在一起，它就不会蒸发掉。

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The screams and wails of the injured and mourning mixed with prayers and hymns from dazed, disbelieving survivors caked in dust and blood.

伤者的悲嗥声，混杂着哀悼的祈祷声，幸存者的赞美声与尘埃和血交融在一起。

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The theory is that, after the Japanese learned about firearms from Portuguese traders in 1543, smoke mixed with the dust and chaos of battle forced samurai commanders to increase their visibility with elaborate headdresses.

WSJ: Dressed to Kill in Peacetime | Samurai! | Museum of Fine Arts, Boston | By Lee Lawrence

Reaction is understandably mixed, and it will be some time before the dust settles and the true economic impact of the Relief Act can be measured.

FORBES: Embrace the Chaos: What Entrepreneurs Should Remember in Wake of the Fiscal Cliff