“opal”的概念、定义、翻译、参考文献-科学参考

单词	opal
释义	opal Encyclopedia 理学石英族矿物释 opal蛋白石化学成分为SiO2·nH2O的非晶质或超显微隐晶质矿物。理学宝石矿物释 opal欧泊具有变彩效应的蛋白石。 Physics opal蛋白石｛矿｝
随便看	varied curve varied density varied normal complexion variegated graph variegated leaf-croton varietal coefficient of fiber diameter varietal comparative trial of grass varieties allocating varieties of distinctness Variety variety variety evolution Variety Film Exchange Co. variety in a category variety of Abelian groups variety of algebraic systems variety of algebras variety of associative algebras variety of elements variety of groups variety of languages variety of lattices variety of Lie algebras variety of low degree variety of mineral resources

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。