| 单词 | lock washer |
| 释义 | > as lemmaslock washer lock washer n. (a) a washer, typically consisting of one complete turn of a helical spring, for placing between a nut and bolt to prevent the nut from working loose; (b) Biology a protein having a shape similar to that of such a washer. ΘΚΠ society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > nut > washer between nut and bolt washer1821 lock washer1868 olive1919 1868 Sci. Amer. 21 Oct. 260/1 (heading) Shaw's lock washer. 1971 A. C. H. Durham et al. in Nature New Biol. 13 Jan. 42/1 The helical rods can be formed by direct end to end aggregation of single disks, into which a dislocation has been introduced...We call this converted disk a ‘lock-washer’. 2002 Backwoods Home Mag. Nov. 32/1 I attached the hinges and latch..using screws, flat washers, lock washers, and nuts. 2007 N. J. Dimmock et al. Introd. Mod. Virol. (ed. 6) xi. 175 Following conversion to the lock-washer form, a second disc can join, undergoing the same structural conversion to a lock-washer as the helix extends. < as lemmas |
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