“降噪系数”的概念、定义、翻译、参考文献-科学参考

单词	降噪系数
释义	降噪系数 Encyclopedia 工学降噪系数释 noise reduction coefficient降噪系数表征吸声材料（或结构）宽频吸声性能的参数。
随便看	ship domain ship dynamic positioning ship dynamic positioning control system ship dynamic positioning system ship dynamic positioning system classification ship dynamic positioning system positioning ability ship electric propulsion ship emission control areas ship emission inventory ship equipment ship garbage disposal system ship handling Ship in Autumn River by Xu Daoning Shi Ping Shi Pingmei Shiping Xian ship insubmersibility shipi powder ship life-saving map ship lift ship light environment ship lighting ship loader ship load line ship lock technology in ancient China

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。