“中煤”概念、定义、翻译-科学时代

单词	中煤
释义	能源科学技术词汇手册中煤 middlings
随便看	long-distance teaching long distillate long division long drink long duration long duration exposure facilities long duration operation long duration test long-endurance Long Epistles longeron longeron structure longest remaining service time（LRST） longest service time（LST） longevity longevity longevity longevity longevity longevity longevity in vitro longevity peach longevous long exchange long exchange rate

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。