水中翼船

(1)a device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through; "the fins of a fish act as hydrofoils"

(2)表面がそれが通り抜けている水に反応するように平坦であるか曲がった断片（金属板としての）から成る装置

(3)a speedboat that is equipped with winglike structures that lift it so that it skims the water at high speeds; "the museum houses a replica of the jet hydroplane that broke the record"

(4)高速で水上をかすめるよう考案されたモーターボート

(1)