“protective mask”的概念、定义、翻译、参考文献-科学参考

单词	protective mask
释义	protective mask Encyclopedia 工学防护面罩释 protective mask防护面罩用来保护面部和颈部免受飞来的金属碎屑、有害气体、液体喷溅、金属和高温溶剂飞沫伤害的用具。
随便看	even group even half-spinor even half-spin representation even illumination Evening Bell Evening Courie evening glow evening group Evening Liaison Evening News Evening News Navigation evening newspapers Evening Post Evening Prayer evening primrose family evening primrose oil Evenings on a Farm Near Dikanka Evening Star evening star evening twilight evening university even integer even integral lattice Evenki costume evenly distributed

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。