“hierarchical indexed direct access method”概念、定义、翻译-科学时代

单词	hierarchical indexed direct access method
释义	信息与系统科学词汇手册 hierarchical indexed direct access method 层次［分层/分级］索引直接存取法
随便看	spacer space race space radiation space radiation space radiation space radiation dosimeter space radiation environment space radio astrometry space radio astronomy space rate spacer bar spacer dispersion equipment spacer DNA space recipe space reconnaissance space rectangular coordinate space reddening space reference space reflection space remote sensing space remote sensing space remote sensing space remote sensing for archaeology space rendezvous space research

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。