| 单词 | serration |
| 释义 | serration (once / 101891 pages) n WORD FAMILY serration: serrations+/serrate: serrated, serrating, serration USAGE EXAMPLESThe greatest appeal rests in the singer Caroline Polachek’s jazz-inflected vocals, which fascinate in their agile leaps and slightly mechanical serration. New York Times(Jun 09, 2016) One of the grooves is particularly telling because it contains tiny channels left by tooth serrations called denticles. Science Magazine(Oct 29, 2015) The researchers discovered a special arrangement of layers of dentine at the base of each serration in the tooth. BBC(Jul 29, 2015) 1n the condition of being serrated the serrations of a city skyline Hyper condition, status a state at a particular time 2n a row of notches the pliers had serrations to improve the grip Hyper row an arrangement of objects or people side by side in a line 3n a single notch in a row of notches one of the serrations was broken off Hypo|Hyper sawtooth a serration on a saw blade notch a V-shaped or U-shaped indentation carved or scratched into a surface |
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