The results showed that the powder area and percentage of bones of tiger, leopard, bear and dog were similar. And the powder area of cat's bone was the largest.

结果表明：虎骨、豹骨、熊骨、狗骨的颗粒面积和颗粒百分比近似，猫骨颗粒面积最大。

youdao

The smelter, owned by Met-Mex Peñoles, part of a big Mexican mining group, ran without a roof from 1901 until 2000, blanketing the surrounding area with layers of fine black powder.

这家冶炼厂归Met-Mex Peñoles所有，它是一个大的墨西哥矿业集团的一部分，1901年建厂时它连厂房屋顶都没有，到2000年该厂把周围的地区盖上了一层层细的黑色粉末。

youdao

A term used to describe the area covered by a given amount of powder, usually measured in "square meters per kilo" or "pounds per square foot".

一个描述给出单位粉末量的覆盖面积的术语，常用每公斤多少平米或每平方英寸多少磅表示。

youdao

Then there is Powder Country, a 1, 200-acre fenced area of backcountry powder skiing.

FORBES: 12 Winter Vacations For Every Budget

The unit also includes a fitness center with an attached beauty parlor, a library, 17 valet parking spaces and a reception area with separate women's and men's powder rooms.

WSJ: Private Properties��WSJ Mansion