“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	Sou people soup-ground Souphanouvong source source abatement of urban non-point source pollution source alphabet Source and Course of New Literature in China source apportionment source array source-based tree source-based tree, SBT source bed source branch of a network source brightness source brightness distribution source code source code audit source coding source coding technology source coding theorem source coding theory source coding with side information source contribution ratio source control source control facilities

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。