单词 | register plate |
释义 | register plate/ˈrɛdʒɪstə ˌpleɪt/noun 1A plate on a barometer marked with a scale of atmospheric pressure and the supposed weather conditions corresponding to different pressures. Now historical. 2An adjustable metal plate, usually in a grate or chimney, which enables the passage of air, heat, or smoke to be regulated. Also (later): an adjustable metal vent in a wall or floor allowing the passage of air from a central heating system. 3 Rope-making. A rotating disc with concentric holes through which strands are drawn and twisted in the making of rope or yarn. OriginLate 17th century. From register + plate. |
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