“free fall boring”概念、定义、翻译-科学时代

单词	free fall boring
释义	矿业工程技术词汇手册 free fall boring 自由降落冲击式钻进
随便看	accelerator microbeam technique accelerator-multiplier model accelerator nuclear spectroscopy accelerator principle accelerator theory of investment accelerator theory of investment accelerator-type neutron generator accelerogram accelerogram accelerograph accelerograph accelerograph accelerograph accelerograph accelerometer accelerometer accelerometer accelerometer accelerometer accelerometer accelerometer accelerometer accelerometer coordinate system accelerometer type seismometer accelerometric governor

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。