英语词汇“odontograph”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	odontograph
释义	odontograph\|əʊˈdɒntəgrɑːf, -æ-\| [f. odonto- + -graph.] An instrument, invented by Professor R. Willis, for marking or setting out the teeth of gear-wheels. 1857Rankine in Encycl. Brit. (ed. 8) XIV. 396/1 To facilitate the drawing of epicycloidal teeth in practice..Mr. Willis has published tables of ρ–c and ρ′–c, and invented an instrument called the ‘Odontograph’.1866Brande & Cox Dict. Sci., etc. s.v., Tables are given on the odontograph for finding the graduation on the scale corresponding to any given pitch and number of teeth.
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