“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	airfield drainage system airfield earthwork airfield pavement panel airfield runway survey airfield service driveway airfield support buildings airfield support for flight test air filter air filter medium air filters air filtration and purification in the archival repository air float gyroscope air flooding air flotation air flotation thickening of mineral processing products airflow dyeing air flow motion in cylinder airflow shielding air-flue gas system air flue infiltration ratio air fluorescence cosmic ray detector airfoil airfoil theory air forced and slurry induced mechanical flotation cell air forced flotation cell

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。