单词 | chock |
释义 | chock (once / 11599 pages) 1nv 2adv A chock is a wedge of wood or metal that you place behind a wheel to keep a vehicle from rolling. Mechanics often use a chock as a safety measure while they're working on a car. Even if you've set the parking brake on your car, it's safer to also use a chock while you're working on it to ensure it doesn't move. There are special chocks for motorcycles, airplanes, and heavy trucks. You can also use chock as a verb, to mean "stop from rolling forward." The word's original meaning was "lumpy piece of wood," from Old North French choque, or "block." WORD FAMILYchock: chocked, chockful, chocking, chocks USAGE EXAMPLESEvery now and again, a brilliant film chock full of excellent women threatens to change things for actresses in Hollywood. The Guardian(Dec 18, 2016) Asteroids are typically chock full of iron, nickel, cobalt, platinum and titanium. The Guardian(Dec 06, 2016) The new Surgeon General’s new report, Facing Addiction, is chock full of statistics intended to startle people into action. The Guardian(Nov 18, 2016) 1 1n a block of wood used to prevent the sliding or rolling of a heavy object Syn|Hypo|Hyper wedge sprag a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline block a solid piece of something (usually having flat rectangular sides) 2v secure with chocks Hyper fasten, fix, secure cause to be firmly attached 3v support on chocks 2chock the boat Hyper hold, hold up, support, sustain be the physical support of; carry the weight of adv as completely as possible it was chock-a-block full Syn chock-a-block |
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