按摩法牛津词典

secondary enrichment zone

S 开头单词

常见例句

    双语例句

  • There is a secondary enrichment zone of glauberite in the western part of China to have developed a number of usable glauberite deposits.
    中国西部地区钙芒硝矿床发育次生富集带，形成可供工业利用的次生芒硝矿床。
  • The mode of occurrence of the gold in the oxidation zone, mineralization features and the secondary enrichment mechanism of the gold are systematically dealt with in this paper.
    本文对氧化带中金的赋存状态及其矿化特点进行了研究，并探讨了金的次生富集机理。
    • 返回 secondary enrichment zone