“intact coal”概念、定义、翻译-科学时代

单词	intact coal
释义	矿业工程技术词汇手册 intact coal 未采过煤层；完整煤层
随便看	unit variate unit vector unit vector unit vector unit vector unit vector unit vehicle accounting unit verification unit volume of tax unit volume quota unit wear and tear unit weight unit weight of peat uni-twist unity unity unity unity unity unity unity unity and adaptability of correspondence education unity and coherence unity in variety unity of all phenomena as viewed from six characteristics

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。