A steep barometric gradient indicates ().
A、calms
B、light winds
C、strong winds
D、precipitation
A、calms
B、light winds
C、strong winds
D、precipitation
A、low barometric pressure B、high barometric pressure C、falling barometric pressure D、pumping barometric pressure
A、low barometric pressure B、high barometric pressure C、falling barometric pressure D、pumping barometric pressure
A、Strong low pressure B、Strong high pressure C、Steep pressure gradient D、Steep gradient pressure
A、A.Strong low pressure B、B.Strong high pressure C、C.Steep pressure gradient D、D.Steep gradient pressure
A、A.Falling barometric pressure B、B.Rising barometric pressure C、C.The circulations of winds D、D.The change of wind direction
A、rising temperatures and falling barometric pressure B、falling temperature and pressure C、falling temperatures and rising pressure D、rising barometric pressure and temperatures
A、high relative humidity B、frequent showers and thunderstorms C、steep pressure gradients D、frequent calms
A、steady,constant winds B、frequent rain showers and thunderstorms C、steep pressure gradients D、low relative humidity