In various specific senses or uses. A lever with a hard head arranged so as to strike a bell, as in a clock.
| 单词 | θ214322 |
| 释义 | society > occupation and work > equipment > machine > parts of machines > lever > [noun] > others (9) hammer1546 In various specific senses or uses. A lever with a hard head arranged so as to strike a bell, as in a clock. pawl1730 A pivoted bar or lever (usually curved) whose free end engages with the teeth of a cogwheel or ratchet, allowing it to turn or move only in one… swinger1825 A thing that swings to and fro; †a swing for recreation; a kind of lever; a coat with swinging tails or skirt. See also jimswinger, n. key1837 On a telegraph, typewriter, computer, or other device: a lever or button pressed in order to transmit, produce, or enter an item of data… throw lever1866 a lever moving in a single plane, esp. one that operates a rotating or sliding part. sweep-rod1867 a long rod operating as a lever. bell-crank1881 a crank or species of lever adapted to communicate motion from one bell-wire to another lying at right angles to it; also attributive. control lever1887 a lever by which a machine is controlled; spec. = control column n. touch key1957 A key or button on a telephone, computer, etc.; = key, n.1 20. |
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