“porous sound absorbing material”的概念、定义、翻译、参考文献-科学参考

单词	porous sound absorbing material
释义	porous sound absorbing material Physics ＞声学＞声学材料＞释义 porous sound-absorbing material多孔吸声材料
随便看	language revitalization language rights language safety language sampling language school language selection rules language sense language services language shift Language Situation in China languages of Gaoshan nationality languages of the world language spread language standardization language status planning language strategy language substitution language substratum language supertratum language system/institution language taboo Language Teaching Language Teaching and Linguistic Studies Language Teaching Research Language Testing

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。