“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	line segment line segment picking line segment range line separator line series line shape line shape function line shift line-shifter lines of code lines of electric displacement line source line space line spectral estimation line spectrum line spectrum pair line splitting line spread function line storage tube line strength line structure line style line (surface) of degeneration of type line symbol line symbol design

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。