Acid attacks can happen as a result of plaque bacteria acting on the sugars in our diet , or as a direct result of the acids in food dissolving away the enamel on the surfaces of our teeth .
That means the solid rock in jupiter 's core is dissolving into liquid , as the researchers report in a paper submitted tophysical review letters , although the exact rate of erosion is unknown .
这意味着,木星核中的固体岩石正在溶解成液体,但是岩石遭到侵蚀的确切速度还无从知道。
There are several ways to produce gold particles , but most involve dissolving chloroauric acid , also called gold salts , in liquid and adding chemicals to precipitate gold atoms .
Curis resources , a canadian company , says the operation it plans near florence would be environmentally friendly by tapping copper on site , dissolving the mineral underground , pumping it out as liquid and then recycling the water to grow alfalfa and cotton .