“hack watch”概念、定义、翻译-科学时代

单词	hack watch
释义	测绘学词汇手册 hack watch 航行表；简易天文表
随便看	magnetic declination magnetic declination magnetic declination magnetic declination magnetic declination magnetic deflection magnetic deflection magnetic deflection magnetic deflection magnetic deflector magnetic density magnetic density magnetic device magnetic dial gauge magnetic diffusion coefficient magnetic diffusion effect magnetic dip magnetic dip magnetic dip magnetic dip magnetic dip magnetic dip angle magnetic dipole magnetic dipole magnetic dipole

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。