A.low barometric pressure
B.high barometric pressure
C.falling barometric pressure
D.pumping barometric pressure
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A.Is 50% water saturated
B.Is 90% water saturated
C.Temperature is greater than the dew point temperature
D.Temperature is equal to，or below the dew point temperature
A.Distance a wave travels between formation and decay
B.Stretch of water over which a wave-forming wind blows
C.Time in seconds required for two crests to pass a given point
D.Measurement of a wave's steepness
A.westerly
B.parallel to the isobars in the warm sector
C.toward the nearest high pressure area
D.faster than the accompanying cold front
A.clearing weather
B.that a warm front has passed
C.probable thunderstorm activity
D.an approaching hurricane or typhoon
A.vertical air movements
B.heavy rainstorms
C.horizontal air movements
D.any movement of moist air
最新試題
In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.
Tropical cyclones are classified by form and intensity.Which system does not have closed isobars（）.
In regions near the poles，the winds are generally described as（）.
In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.
Wen a hurricane passes over colder water or land and loses its tropical characteristics，the storm becomes a（n）（）.
Two well-developed high pressure areas may be separated by a（）.
In the Northern Hemisphere a wind is said to veer when the wind（）.
Which type of precipitation is a product of the violent convection found in thunderstorms（）.
The direction of prevailing winds in the Northern hemisphere is caused by the（）.
The strong wind will make us（）here for some days.