tabulating machine
(chemistry) A pair of hydroxyl groups in a molecule
plural of modality
plural of neglector
(accounting, computing, statistics, dated) Electromechanical machine used to summarise information and perform accounting calculations.
博物館で修復されたパンチカード式の電気集計機は、かつて国勢調査のデータを集計するために使われ、電源を入れると今でも静かに低いハム音を立てた。
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