“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	analog circuits analog communication analog computation analog computer analog computer subsystem analog controlled circuit analog-digital-analog converter analog digital filter transform analog-digital filter transform analog display instrument analog electric hydraulic control system analog electronic camera analog function analog geophone analogical dictionary analogical extension analogical inference Analogical Interpretation analogical learning analogical leveling analogical method analogical reasoning analog indicating instrument technology analog input analogism

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。