“fast roof”概念、定义、翻译-科学时代

单词	fast roof
释义	矿业工程技术词汇手册 fast roof 坚固顶板
随便看	nonpersonal influence non-personal selling non-personal selling non-physical loss non-physical phenomenon non-interrelated with mind non-pickup non-place community non-place realm nonplay non-player character (NPC) non-point pollution source non-point source nonpoint source non-point source pollution nonpoint source pollution（NPSP） non-polar adhesive nonpolar compound nonpolar compound non-polar dielectrics non-polarized light nonpolarized light non-polarized relay non-polarized relay non-polar magnetic particle nonpolar molecule

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。