A grid is something which is in a pattern of straight lines that cross over each other, forming squares. On maps, the grid is used to help you find a particular thing or place.
双语例句
例：
a grid of ironwork.
铁格栅。
例：
a grid of narrow streets.
纵横交错的狭窄街道。
2.?[C 可数名词] （输电网等）系统网络
A grid is a network of wires and cables by which sources of power, such as electricity, are distributed throughout a country or area.
双语例句
例：
breakdowns in communications and electric-power grids.
通信与输电网故障。
3.?[C 可数名词] 赛车起跑线
The grid or the starting grid is the starting line on a car-racing track.
双语例句
例：
The Ferrari driver was starting second on the grid.