知识贝壳
知识贝壳
所属栏目：英汉双解有机化学
Having a tendency to release a pro-ton or to accept an electron pair from a do-nor. In aqueous solutions the pH is a meas-ure of the acidity,i.e.an acidic solution isone in which the concentration of H3O+ ex-ceeds that in pure water at the same tem-peratu ......（本文共 351 字 ） [阅读本文]>>