| 单词 | hairspring |
| 释义 | hairspring (once / 166470 pages) n WORD FAMILY hairspring: hairsprings USAGE EXAMPLESA native of Shanghai, Sun has become a virtuoso of the soup dumpling, a snack that requires the meticulous, hairspring balance of a seven-jewel watch. Washington Post(Apr 27, 2016) It also features a patented blue Parachrom hairspring that is 10 times more precise than a traditional hairspring, protecting the watch from shocks. Forbes(Mar 23, 2015) It is generally understood that the purpose of the compensation balance is to act in opposition to the error caused principally by the hairspring. Kleinlein, Walter J., Rules and Practice for Adjusting Wa...(2011) n a fine spiral spring that regulates the movement of the balance wheel in a timepiece Hyper spiral spring a spring that is wound like a spiral |
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