“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	linear equalization linear equation linear equation with one unknown linear equivalence linear equivalence class linear estimate linear estimation linear estimator linear evolution equation linear expansion coefficient Linear Expansion Theory linear expansivity linear expression linear extension linear extrapolation linear factor linear feature extraction linear fiber map linear field linear field of view linear filter linear filtering linear finite automaton linear flat connection linear fluid flow

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