coalbed

 
['kəʊlbd]     ['kəʊlbd]    
  • n. 煤层

coalbed的用法和样例:

例句

用作名词 (n.)
  1. Coalbed methane is a natural gas resources adsorbed to the coal reservoir.
    煤层气是一种以吸附态储集在煤层中的天然气资源。
  2. It is significant to prediction of coalbed permeability and resource evaluation of coalbed methane.
    其结果对煤层气资源评价和煤层渗透性预测具有重要的指导意义。
今日热词
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