Ammonia may be a sign of renalfailure and elevated acetone levels can indicate diabetes .

过量的氨则可能是肾衰竭的征兆而丙酮含量的升高则显示患有糖尿病。

Some enthusiasts have even learned to purify their own cocaine , using acetone and coffee filters .

一些狂热者甚至已经学会将他们自己的可卡因用丙酮和咖啡过滤器提纯。

But should any of these activities ( acetone and hydrogen peroxide can be components for explosives ) be reported to and evaluated by law enforcement officials ?

但是是否任何类似（丙酮和过氧化氢是炸弹的主要成份）的行为都要报告给执法人员，由其对这些行为进行评估呢？

The square and rectangular patterns are derived from divaricatic acid from evernia divaricata ( lichen ) , recrystallized from acetone .

正方形和长方形图案来自枝衣属鸦葱（苔藓）分枝地衣酸的丙酮重结晶。

Other popular cosmetics were an indelible pencil ( quite ordinary , not cosmetic ) and parquet lacquer with acetone coming complete .

其他常见的化妆品则有“消不去铅笔”（建筑业常用，本不是化妆品）和成分完全是丙酮的地板漆。