weathered material meaning in Chinese
风化物
Examples
- Up to now , there is no united technical standard of maifan stone ' s determine the nature which is used to define the material of maifan stone , it is a semi - weathering material of mid - acidic intrusive rock , it contains many trace elements which are important to human being
本文在对前人研究全面分析的基础上，根据麦饭石的用途，首先提出了一个确定麦饭石材料的定性标准，即一种钙碱性的中酸性侵入岩的半风化物。