“空气污染物含量”概念、定义、翻译-科学时代

单词	空气污染物含量
释义	环境科学与工程词汇手册空气污染物含量 air pollution load
随便看	sealed combustion heating system sealed container sealed contract sealed fuel element sealed functional composite sealed glass ampoule sealed module sealed-off sealed off counter sealed plug sealed porosity sealed room elevating operation platform sealed sample sealed source sealed speaker enclosure sealed verdict sealer sealer sealery sea-letter sea letter sea lettuce sea lettuce sea-level sea level

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。