“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	Ci Poems by Yang Sheng'an Ci Poems from the Cottage of the Yuan Dynasty ci-poems in Tang and Five Dynasties Ci-Poems in Whole Tang and Five Dynasties Ci Poems of Sixteen Poets Collected in the Xinrizhai Library Ci Poems-Related Stories Ci Poems Throughout the History Ci Poem to the Tune Wind in the Pines by Song Guang Ci Poetry ci poetry comments of huifeng Ci Poetry of Fragrant Flowers and Grasses Ci Poetry of Song, Yuan, Ming and Qing Dynasties Photomechanically Printed by Wu Chang-shou Ci Poetry Quarterly Cipolla CIPP mode/model CIP priority CIPP模式 CIPRA Cipriano de Rore Ciprian Porumbescu CIPS CIP system CIP顺序规则 Ciqikou Guzhen Ciqing Si

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