Divaricatic acid from evernia divaricata ( lichen ) , recrystallized from acetone ( 10x ) , polarized light
从柔扁枝衣(地衣)取得的柔扁枝衣酸,由丙酮重结晶(10倍),偏光显微镜
According to court documents , over the summer he and unidentified associates purchased " unusual quantities of hydrogen peroxide and acetone products " , and attempted to make the explosives in a colorado hotel .
Using cutton yan that mixed with organic solvents such as acetone to clear the things attached in viscose parts like corrosion properties , dust , water , and oil etc.
使用说明:1.用沾有丙酮等有机溶剂的棉纱清除施胶部位的锈蚀物、灰尘、水分、油污等。
Cobalt biofuels , a biobutanol startup based in mountainview , california , uses clostridium bacteria to break down plant matter and convert the resulting sugars into a mix of butanol , acetone , and ethanol .
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 ?