And then studied the origin and lithofacies meaning of siderite.在此基础上研究了菱铁矿的成因和岩相意义.The lithofacies - paleogeographical environment is the most important ore - control factor.岩相古地理沉积环境是湖北锰矿最重要的控矿因素.The main controlling f...
According to the characteristics of element abiochemistry, the author concludes some methods of teaching on it.针对元素无机化学教学内容的特点, 介绍了在组织元素无机化学的教学过程中的几点做法和体会....