释义 |
coalbed 英'kəʊlbd美'kəʊlbd COCA²¹⁸⁶³⁹ 基本例句 n.煤层¹⁰⁰
名词100% 用作名词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。 It is significant to prediction ofcoalbedpermeability and resource evaluation ofcoalbedmethane.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。 |