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单词 tympan
释义

tympan

/ˈtɪmpən/
noun
1
(in letterpress printing) a layer of packing, typically of paper, placed between the platen and the paper to be printed to equalize the pressure over the whole forme
(凸版印刷)压纸格; 衬垫。
2
Architecture another term for TYMPANUM.
【建筑】同TYMPANUM.
词源
late 16th cent. (in sense 1): from French tympan or Latin tympanum (see TYMPANUM). Sense 2 dates from the early 18th cent.
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更新时间:2025/1/9 5:00:02