Tropical cyclones are classified by form and intensity.Which system does not have closed isobars().
A、Hurricane
B、Tropical disturbance
C、Tropical depression
D、Cyclone
A、Hurricane
B、Tropical disturbance
C、Tropical depression
D、Cyclone
A、A.Clockwise and outward B、B.Counterclockwise and inward C、C.Counterclockwise and outward D、D.Clockwise and inward
A、The low may suddenly deepen,and the cyclone intensify and pick up speed B、The left semicircle may become the dangerous semicircle C、The low and the high may merge and cancel out the weather characteristics of each D、The high may force the cyclone to reverse its track
A、ahead of the storm center B、in the dangerous semicircle C、in the navigable semicircle D、directly in the approach path of the storm
A、A.Stratocumulus clouds or strange birds B、B.Rain and increasing winds C、C.An exceptionally long swell D、D.Dark clouds and the“bar”of the storm