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
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A.maximum thermometer
B.barograph
C.thermograph
D.hygrometer
A.that blows towards the sea at night
B.that blows towards an island during the day
C.caused by cold air descending a coastal incline
D.caused by the distant approach of a hurricane
A.humidity
B.precipitation
C.pressure
D.temperature
A.charted record of atmospheric temperature over time
B.charted record of atmospheric pressure over time
C.graphic record of combustible gases measured in an atmosphere
D.graphic record of vapor pressure from a flammable/combustible liquid
A.syphon barometer
B.cistern barometer
C.aneroid barometer
D.fortin barometer
最新試題
If the center of low pressure is due west of you in the Northern Hemisphere，which wind direction should you expect（）.
The dense black cumulonimbus clouds surrounding the eye of a hurricane are called（）.
Mechanical lifting of air by the upslope slant of the terrain is called（）.
While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.
After a cold front passes，the barometric pressure（）.
Of the following，（）is not a wind.
Weather conditions in the middle latitudes generally move（）．
West backing south-west gale 8 locally storm 10（）then rain or sleet mainly good.
If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position，what winds can you expect in the Northern Hemisphere?（）.
Gale warnings are usually issued when winds of（）8-9 are expected．