“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	circulation theorem circulation theorem of electrostatic field circulation theory of history circulator circulators circulatory integral circulatory motion circulatory system circules circulizer circum-angle circumanticevian triangle circumcenter circumcentre circumcevian triangle circumcircle circumcircle mid-arc triangle circumcircle of a regular polygon circumcircle of a triangle circumcision circumconic circumellipse circumference circumference closure principle circumferential bullet wound

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