“底分层”概念、定义、翻译-科学时代

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。

单词	底分层
释义	矿业工程技术词汇手册底分层 bottom slice
随便看	special psychology special publication（SP） special purpose audit program special purpose car special-purpose computer special purpose financial statement special-purpose language special-purpose language teaching special purpose money special-purpose money special-purpose property special-purpose register special-purpose register--special-purpose register (SPR) special-purpose register (SPR) special-purpose team special purpose team special railway line special rate special reading ticket special recording paper special referee special refuse special regulation special relative partial dispersion glass special relativity