“清洁空气”的概念、定义、翻译、参考文献-科学参考

单词	清洁空气
释义	清洁空气 Chemistry ＞环境化学＞大气环境化学＞释义 clean air清洁空气
随便看	Dragon Beard Ditch dragon-boat chant Dragon Boat Festival dragon boat place Dragon Boat Racing dragon bone water lift Dragon cargo spacecraft Dragon Carving and the Literary Mind dragon curve dragon dance dragonfly "dragon - fly's eye" glass beads dragon fractal dragon fruit dragon graph dragon-head main ridge ornament dragon kiln Dragon King Temple Palace Dragon lake Dragon manned spacecraft Dragon Nebula Dragon Palace Scenic and Historic Area dragon patterns dragon-phoenix pattern dragon robe

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。