A lead-acid battery is a collection of cells , each of which contains two electrodes immersed in a strong solution of sulphuric acid .
铅酸电池是电池单元构成的集合,其中每个电池都有两个电极,浸泡在硫酸溶液的电解液里。
Sulphuric acid was discovered in the 8th century , but it only became economically viable in 1746 , when english chemist john roebuck developed a way to produce it in bulk .
One could easily imagine releasing sulphuric acid from a high-altitude aircraft and studying the chemistry going on in its wake using another aircraft .
你很容易想象从高空飞行器上释放硫酸,并用另一架飞行器跟在后面研究其化学反应的情形。
A country 's production of sulphuric acid is a good indication of its industrial might , because at some stage nearly every manufactured good comes into contact with this highly corrosive stuff .