“不透光管”的概念、定义、翻译、参考文献-科学参考

单词	不透光管
释义	不透光管 light-tight tube
随便看	negative post adapter negative potential negative power negative practice negative pressure negative pressure control bottle negative pressure slider (NPS) negative pressure valve negative pressure wave negative price scissors negative principal planes negative principal point negative profit negative proof negative proposition negative proton negative pulse negative rack negative radiation negative rail negative rain negative rake negative rake angle negative ray negative reaction

科学参考收录了1248194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。