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潮汐（tide）
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更多 “潮汐（tide）” 相关考题
考题
The height of tide is the ______.A.depth of water at a specific time due to tidal effectB.difference between the depth of the water and the area's tidal datumC.difference between the depth of the water and the high water tidal levelD.difference between the depth of the water at high tide and the depth of the water at low tide
考题
The meaning of ebb tide is that ______.A.tide is falling from high water to low waterB.tide is rising from low water to high waterC.tide is reaching to a highest levelD.tide is reaching to a lowest level
考题
The period at high or low tide during which there is no change in the height of the water is called the ______.A.range of the tideB.plane of the tideC.stand of the tideD.reversing of the tide
考题
The datum from which the predicted heights of tides are reckoned in the tide tables is ______.A.mean low waterB.the same as that used for the charts of the localityC.the highest possible levelD.given in table three of the tide tables
考题
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is ______．A.the actual depthB.added to or subtracted from the charted depthC.multiplied by the charted depthD.divided by the charted depth
考题
有时风大流急，船舶靠码头时必须掉头顶流。（）A、A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.B、Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.C、The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.D、A ship has to turn to stem the tide so she can get alongside a wharf.
考题
单选题利用英版潮汐表推算潮汐，从第二部分“Part II Time and height difference for predicting the tide at secondary ports”可以查到的资料有：（） I主港潮汐资料 II主港名称和编号 III主、附港季节改正 IV潮时差 V潮高差A
I~V正确B
II~V正确C
II~IV正确D
I~IV正确
考题
单选题Rising tides of unemployment claims across the state has led the governor to declare the economy to be in a state of emergency.A
Rising tidesB
Because the rising tideC
The tide is risingD
The rising tideE
The rising of the tide
考题
单选题From （） the mariner can know the data of tide．A
the Sea PilotB
the Cargo PlanC
the Tide TableD
the Port List
考题
单选题The interval of the average elapsed time from the meridian transit of the moon until the next high tide is called the（）.A
harmonic constantB
establishment of the portC
half-tide levelD
tide cycle
考题
单选题The height of tide is the （）.A
depth of water at a specific time due to tidal effectB
difference between the depth of the water and the area's tidal datumC
difference between the depth of the water and the high water tidal levelD
difference between the depth of the water at high tide and the depth of the water at low tide
考题
单选题Stand of the tide is that time when（）.A
the vertical rise or fall of the tide has stoppedB
slack water occursC
tidal current is at a maximumD
the actual depth of the water equals the charted depth
考题
单选题The average height of the surface of the sea for all stages of the tide over a 19 year period is called（）.A
mean high waterB
mean low waterC
half-tide levelD
mean sea level
考题
单选题To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.A
the actual depthB
added to or subtracted from the charted depthC
multiplied by the charted depthD
divided by the charted depth
考题
单选题No matter what measure they took, in no way _____.A
could the outflowing tide be controlledB
the outflowing tide could be controlledC
could the outflowing tide controlD
the outflowing tide could control
考题
单选题A tide is called diurnal when（）.A
only one high and one low water occur during a lunar dayB
the high tide is higher and the low tide is lower than usualC
the high tide and low tide are exactly six hours apartD
two high tides occur during a lunar day
考题
单选题The period at high or low tide during which there is no change in the height of the water is called the （）.A
range of the tideB
plane of the tideC
stand of the tideD
reversing of the tide
考题
单选题有时风大流急，船舶靠码头时必须掉头顶流。（）A
A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.B
Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.C
The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.D
A ship has to turn to stem the tide so she can get alongside a wharf.
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