计算机硬件 存储设备 释文 logical block address, LBA 逻辑块地址
- umbilical cable
- umbilical cord
- umbilical cord blood
- umbilical cord blood transplantation
- umbilicali artery
- umbilical point
- umbilical sore
- umbilic catastrophe
- umbilic direction
- umbilic line
- umbilic point
- umbilicus
- umbra
- umbra and penumbra of the sunspot
- umbral
- umbral algebra
- umbral calculus
- umbral dot
- umbral eclipse
- umbral flash
- umbral index
- umbral notation
- umbral operator
- umbral shift
- umbrella