系统软件 操作系统 释文 upper memory area, UMA 高端存储区
- two proton separation energy
- two public opinion fields
- two-pump model
- two-reflector antenna
- two Regulated Verse with Five Characters to a line by Wen Zhengming
- two-resonance maser
- two responsibilities
- two-ribbon flare
- two-role opera performance
- two-roll section mill
- two-rowed matrix
- two sample
- two-sample method
- two-sample problem
- two-sample test
- two scale approximation
- two-scale equation
- two schools in the study of Confucian classics
- two's complement
- two-screen model
- two scroll paintings unearthed at Yemaotai Town, Faku County
- two seasons pasture
- two-section voltmeter
- two-sector model
- two self