Chromic sulfate , sodium formate and formate acid react with hydrolysis collagen were investigated by fluorescent method to get the more evidence of understanding chrome tanned mechanics .
通过荧光光度法,用硫酸铬、甲酸钠及甲酸与水解胶原作用,为认识铬鞣及铬鞣机理提供更多的证据。
Therefore , in order to improve teaching effectiveness , we must follow the law of education and teaching and formate a new educational content ; improve the quality of teachers and integrate teaching content ; grasp teaching objectives and implement practical teaching .