“煤层”概念、定义、翻译-科学时代

单词	煤层
释义	地质学词汇手册煤层 bench；coal bed；coal seam
随便看	admission criterion Admission Day admission examination admission free admission free admission letter admission notice admission of air admission of alien admission of debt admission of debt admission office admission officer admission of new member admission of proof admission of proof admission of readers admission policy admission procedure admission qualification admission quota admission ratio admission record admission requirement admission rule

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。