“coalbed methane preliminary prospecting well”的概念、定义、翻译、参考文献-科学参考

单词	coalbed methane preliminary prospecting well
释义	coalbed methane preliminary prospecting well Encyclopedia 理学煤层气勘查释 coalbed methane preliminary prospecting well煤层气预探井采用低固相或无固相等对煤层污染少的低密度钻井液钻取煤层，采用绳索取心或保压取心技术采取煤心，测试煤层含气量的、专门施工的工程井。
随便看	crystal column crystal controlled oscillator crystal cup crystal defect crystal defects crystal dielectric laser crystal diffraction crystal diffraction index crystal diode crystal direction crystal direction group crystal direction vector crystal domain crystal edge crystal elasticity crystal embryo crystal engineering crystal face crystal face; crystal plane crystal family crystal field crystal field activation energy crystal field activation energy (CFAE) crystal field stabilization energies crystal field stabilization energy

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。