RD [计] 报表描述; DOS内部命令:该命令用于删除磁盘中的空白子目录
[医] 卢[瑟福](放射物质的蜕变单位)
RD \R&D\ ([aum]r"[a^]n*d[=e]"), n. [research and development.]
research and development; used mostly to refer to the
division of a corporation responsible for performing research
and developing new products; -- a commonly used abbreviation.
Syn: R and D, research and development. [PJC]
- Deutsche Harmonia Mundi RD 77192 (three CDs) WHAT TO do with The Beggar's Opera?
- Its heroine is Lorna Doone, made famous by novelist RD Blackmore. East Somerset is gentle country.