“Ordinary protective masks”的概念、定义、翻译、参考文献-科学参考

单词	Ordinary protective masks
释义	Ordinary protective masks Encyclopedia 工学产业用纺织品释 Ordinary protective masks日常防护口罩日常环境中，普通人群用于阻隔飞沫、花粉、柳絮、微生物等颗粒物传播，阻隔鼻腔或口腔呼出或喷出污染物所佩戴的民用卫生口罩。
随便看	Persian costume Persian curve Persian Empire Persian Gulf Persian language Persian literature Persian Miniatures Persians Persian temple persimmon persimmon angular leaf spot persimmon calyx persimmon fruit persimmon leaf spot Persimmons persistence Persistence of Vision persistence of vision persistence of vision, visual persistence persistent atrial fibrillation persistent chemical substance persistent complex persistent corpus luteum persistent current persistent current in mesoscopic rings

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。