英文字典中文字典51ZiDian.com

WordNet (r) 3.0 (2006) (WordNet)

GB
n 1: a highly toxic chemical nerve agent that inhibits the
activity of cholinesterase [synonym: {sarin}, {GB}]
2: a unit of magnetomotive force equal to 0.7958 ampere-turns
[synonym: {gilbert}, {Gb}, {Gi}]
3: a unit of information equal to 1000 megabits or 10^9
(1,000,000,000) bits [synonym: {gigabit}, {Gbit}, {Gb}]
4: a unit of information equal to 1000 megabytes or 10^9
(1,000,000,000) bytes [synonym: {gigabyte}, {G}, {GB}]
5: a unit of information equal to 1024 mebibytes or 2^30
(1,073,741,824) bytes [synonym: {gigabyte}, {gibibyte}, {G},
{GB}, {GiB}]
6: an island comprising England and Scotland and Wales [synonym:
{Great Britain}, {GB}]