94生活常识网有道词典

coal-rock

C 开头单词

基本解释

  • 煤岩

同根派生

     

英汉例句

  • Coal rock can be classified as humic and sapropelic coal.
    在煤岩的分类中，有腐殖煤和腐泥煤之分。
  • Research shows that maceral and the degree of metamorphism of coal rock are key factors that control the generating and storing capacity of coal rock.
    煤岩组分和煤变质程度是影响煤层生储气能力的主控因素。