“日常防护口罩”的概念、定义、翻译、参考文献-科学参考

单词	日常防护口罩
释义	日常防护口罩 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	complex system theory complex tone complex torus complex torus group complex trait complex transformation complex translation complex unit complex unitary group complex-valued complex-valued function complex-valued set function complex variable complex-variable method complex variable method in theory of elasticity complex variety complex vector complex vector bundle complex vector field complex vector space complex viscosity complex visibility function complex vowel complex wave complex wavelet

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。