sprag

名词 n. 动词 v. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A billet of wood; a piece of timber, a similar solid object or constructed unit used as a prop.
    — 1956, United States Department of the Army, United States Department of the Air Force, Principles of Automotive Vehicles, Technical Manual 9-8000, page 325, A sprag (fig. 349) is a steel block so shaped as to act as a wedge in the complete assembly. In the sprag unit under discussion, there are 42 sprags assembled into an outer race and held in place by two energizing springs (fig. 350).
动词 v.
  1. To check the motion of, as a carriage on a steep slope, by putting a sprag between the spokes of the wheel. transitive
    — Accidents happen to the driver while running alongside his trip, spragging wheels or applying brakes
  2. To prop or sustain with a sprag. transitive
形容词 adj.
  1. Alternative form of sprack. alt-of,alternative
    — a good sprag memory

词形变化

more sprag comparative most sprag superlative sprags plural sprags present,singular,third-person spragging participle,present spragged participle,past spragged past

词源

See spray (“a branch”).
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