“acoustic periodic structure”的概念、定义、翻译、参考文献-科学参考

单词	acoustic periodic structure
释义	acoustic periodic structure Encyclopedia 理学声学超常材料释 acoustic periodic structure声周期结构介质在空间按周期分布所形成的人工复合结构，根据结构单元与工作波长的关系，通常将声周期结构分为声子晶体和声学超常材料两种。
随便看	administrative implementation administrative information administrative inspection administrative institutions internal control administrative intervention administrative interviews administrative investigation administrative jurisdiction administrative justice action administrative law administrative law enforcement ethics administrative laws and regulations on clean development mechanism administrative leadership administrative legal relationship administrative legal supervision administrative legislation action Administrative License Law of the People's Republic of China administrative licensing administrative licensing of work safety and health administrative litigation administrative litigation in environment administrative litigation law administrative litigation with civil action administrative loyalty administrative machinery

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