On mid-ocean waters,the height of a wind-generated wave is not affected by the().
A、water depth exceeding 100 feet
B、fetch
C、wind's velocity
D、duration of the wind
A、water depth exceeding 100 feet
B、fetch
C、wind's velocity
D、duration of the wind
A、Effect of the moon's gravity B、Fetch C、Wind velocity D、Length of time a wind has been blowing
A、Effect of the moon's gravity B、Fetch C、Wind velocity D、Length of time a wind has been blowing
A、secured to the aftermost fitting on the towing vessel B、just touching the water C、underwater D、as short as possible
A、high density will be on the left in the Northern Hemisphere B、high density will be on the right in the Southern Hemisphere C、low density will be on the left in the Northern Hemisphere D、low density will be on the left in the Southern Hemisphere
A、use lye or other mild detergent B、wash it with fresh water,dry and store it C、wash it with salt water D、use cleaning fluid on nylon,dacron and other synthetic lines
A、A.the density of the water B、B.the air temperature C、C.the presence of a high pressure area near it D、D.underwater soil conditions
A、vertical distance from the tidal datum to the ocean bottom plus the height of the tide B、vertical distance from the tidal datum to the ocean bottom C、average height of water over a specified period of time D、average height of all low waters at a place