“black blasting powder”概念、定义、翻译-科学时代

单词	black blasting powder
释义	矿业工程技术词汇手册 black blasting powder 黑色火药
随便看	demographic yearbook demography demography demography demography demography demography demography demography De Moivre De Moivre formula De Moivre-Laplace theorem de Molina demolition demolition demolition demolition blasting demolition blasting demolition clause demolition insurance demolition insurance demolition order demometrics demon demon

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。