“materials with acoustic gradad index”的概念、定义、翻译、参考文献-科学参考

单词	materials with acoustic gradad index
释义	materials with acoustic gradad index Encyclopedia 理学声学超常材料释 materials with acoustic gradad index声梯度折射率材料一种非均质的复合材料，它的组分和结构在材料内部按一定规律连续变化，从而使折射率也相应地呈连续变化。
随便看	dynamical response theory dynamical satellite geodesy dynamical simulation dynamical spectrum dynamical stability dynamical state dynamical symmetry dynamical symmetry breaking dynamical system dynamical system research dynamical system theory dynamical theory and kinematical theory dynamical theory of diffraction dynamical time dynamical time-scale dynamical variable dynamical variable as operator dynamical viscosity dynamic analysis dynamic analysis of structures dynamic approach of psychology dynamic architecture dynamic assessment dynamic balance dynamic balance equation

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