A weather map is a synoptic data because it().
A、summarizes a great deal of information
B、can be interpreted accurately
C、appears daily
D、is prepared by the Weather Bureau
A、summarizes a great deal of information
B、can be interpreted accurately
C、appears daily
D、is prepared by the Weather Bureau
A、a line on a weather map connecting equal points of both temperature and pressure B、an instrument that measures the climatological effects of temperature C、a line connecting points of equal barometric pressure on a weather map D、a line connecting points of equal temperature on a weather map
A、Selected Worldwide Marine Weather Broadcasts B、your local newspaper C、the Notice to Mariners D、the daily weather map
A、blue line B、purple line C、dashed blue line D、alternate red and blue line
A、A.In times of heavy weather, it is extremely dangerous if a seaman is not enough tall B、B.In times of heavy weather, it is extremely dangerous if a crew is very short C、C.In case of bad weather, it is particularly dangerous if there is a shortage in personnel D、D.In case of bad weather, it is particularly dangerous if there are enough personnel
A、Red B、Blue C、Alternating red and blue D、Purple
A、pull the unit in the same direction that the weather is pushing it B、pull the unit in the opposite direction that the weather is pushing it C、tend to keep the unit on its original location over the well head D、affect the unit's draft and inclination as maximum mooring tensions are reached
A、A.FORECAST B、B.STORM WARNING C、C.GENERAL SITUATION D、D.MAP ANALYSIS
A、It provides a legal reason to cancel a projected voyage B、It allows the mariner to make long term weather forecasts C、It is of little benefit since the weather changes frequently and rapidly D、It gives the mariner time to prepare for weather changes
A、a high pressure area with cool, dry air and fair weather B、a high pressure area with warm, moist air and inclement weather C、horse latitudes, with rough seas and strong winds D、a heavy squall line near the “H”