Residents woke to find their homes covered with a film of grey black ash, 1mm to 2mm thick.

居民们醒来时发现房屋上覆盖着大约1毫米至2毫米的一层灰烬。

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Black ash fertilizer fertilizer black, gray, black Chemical Blackening not gray hair, gray hair is not black ash fertilizer.

黑化肥发黑，灰化肥发灰，黑化肥发黑不发灰，灰化肥发灰不发黑。

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The dipping of barium sulphide - black ash, the setting of yellow water (barium sulphide solution) and the treating technology of sludge and the remaking of equipment are introduced.

介绍了硫化钡黑灰的浸取、黄水(硫化钡溶液)的沉清和污泥处理工艺和设备改进。

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In the yard behind the outbuildings, the fodder stack was a smoking pile, flakes of black ash blowing off in the breeze.

NPR: E.L. Doctorow on Sherman and 'The March'

It's most common in hard maple, but also occurs in birch, ash and, in rare cases, black walnut.

NPR: Excerpt: 'A Splintered History Of Wood'

In younger ash there is a distinctive smooth silver grey bark and sooty black buds.

BBC: The heartbreak of watching the slow death of ash trees