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 a weather bulletin shows the center of a low pressure system to be 100 miles due east of you，what winds can you expect in the Southern Hemisphere?（）.
When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.
When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear（）.
If the sky was clear，with the exception of a few cumulus clouds，it would indicate（）.
Weather forecast messages are usually（）.
Weather observations provided by each weather station include all of the following except（）.
When observing a rapid rise in barometric pressure，you may expect（）.
West backing south-west gale 8 locally storm 10（）then rain or sleet mainly good.
Mechanical lifting of air by the upslope slant of the terrain is called（）.
When force of winds reaches 10-11 in Beaufort scale，we usually call such wind（）.