(a) the circumferential speed of a rotating wheel, bobbin, tool, etc.; (b) the speed of which a submarine is capable when moving on the surface of…
单词 | θ204053 |
释义 | society > travel > travel by water > action or motion of vessel > [noun] > speed in specific manner or conditions (4) surface speed1859 (a) the circumferential speed of a rotating wheel, bobbin, tool, etc.; (b) the speed of which a submarine is capable when moving on the surface of… sea-speed1887 the ordinary speed of a vessel when at sea, as distinguished from full speed. stern speed1904 the speed of a vessel travelling stern-foremost with engines reversed. hump speed1915 the speed of a seaplane or hovercraft at which the drag due to the water is a maximum (cf. quots. 1914, 1935 at sense 2d). |
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