“mask for children”的概念、定义、翻译、参考文献-科学参考

单词	mask for children
释义	mask for children Encyclopedia 工学产业用纺织品释 mask for children儿童口罩日常环境中，儿童人群用于阻隔飞沫、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	Changhe-2 system Changheba Hydropower Station Changhe Gate Changhe Poetry of Tungwen College Chang Hong Changhong Changhua Jiang Changhu Hu Chang Hui Changhwa Honryon Jeon changing characteristics of walking changing faces changing frame rates Changing The Report Chang I Nian Chang Jiang Changjiangcun Changjiang Daily Press Group Changjiang Distinguished Professor Changjiang Lizu Zizhixian Changjiang motorcycle Changjiang Qu Changjiang River diluted water Changjiang River Scientific Research Institute Changjiang Sanjiaozhou

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。