Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.
含硼岩系、镁质容矿岩石是硼矿物质基础,区域变质及混合岩化作用、造活动是硼矿必要条件。
Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.
含硼岩系、镁质容矿岩石是硼矿物质基础,区域变质及混合岩化作用、造活动是硼矿必要条件。
声明:句、词性分类均由互联网资源自动生,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。