The length of a wave is the length().
A、of the wave's crest
B、of the wave's trough
C、measured from crest to trough
D、measured from crest to crest
A、of the wave's crest
B、of the wave's trough
C、measured from crest to trough
D、measured from crest to crest
A、from the still water plane to the crest B、from the still water plane to the trough C、from crest to trough D、between water levels at one-quarter of the wave's length
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、one and one-half times the length of a dot B、twice the length of a dot C、three times the length of a dot D、four times the length of a dot
A、the length between perpendiculars B、the registered length C、the length overall D、the length of waterplane on summer draft
A、length of the crankshaft B、volume of the clearance space C、weight of piston D、length of the stroke
A、right at the bow B、one-third the length of the vessel from the bow C、one-half the length of the vessel from the bow D、two-thirds the length of the vessel from the bow
A、shorter than the rowing oars B、the same length as the rowing oars C、longer than the rowing oars D、unrelated to the length of the rowing oars