双数: even numbers据: occupy; seize率: rate; ratio; proportion双数据率内存: ddr memory: double data rate memory双数据率同步动态随机存储器: ddram: double data rate random access memory数据率: data rate处理数据率: processing data rate单数据率: sdr sdram(single date rate快速数据率: high-speed data rate双数据速率: ddr低数据率输入: low data rate input; low data-rate input登台有效数据率: staging effective data rate高数据率存储系统: hdrss high data rate storage system; high data rate storage system低数据率特高频卫星: low data rate uhf satellite双数的;双数: dual双数;偶: duad双数局: even game总双数: total prs on order双数分数: even number of points双数列的: biserial双数列系数: biserial coefficient双数系统: dual-number system逢双数年举行): the thomas cup; the uber cup双数列相关比: biserial ratio of correlation双数羽状复叶: paripinnate