“directed-beam”概念、定义、翻译-科学时代

单词	directed-beam
释义	物理学词汇手册 directed-beam 定向光束
随便看	cash against documents（CAD） cash against documents（CAD） cash allowance cash and carry cash and carry cash-and-carry cash and carry cash-and-carry policy cash and carry warehouse cash-and-carry wholesaler cash-and-carry wholesaler cash and cash equivalent cash and delivery cash asset cash asset cash asset ratio cash assets cash assets cash assets ratio cash at bank cash at bank cash audit cash audit cash audit cash available for distribution (CAD)

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。