“声级”概念、定义、翻译-科学时代

单词	声级
释义	市政工程词汇手册 sound level 声级
随便看	ploughing with disk ploughland plough layer ploughless farming ploughman ploughmanship ploughman's spikenard Plough Monday Plough Monday play plough out plough-planting plough position indicator plough share ploughshare ploughshoe plough sole ploughstaff plough stock plough stubble ploughtail ploughtree plough under plough up plough with fore carriage plow

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。

sound level