单词 | Napier's bones |
释义 | Napier's bones (once / 472773 pages) n WORD FAMILY Napier's bones USAGE EXAMPLESGoldsmith—French memoir writers— Historians—Napier's bones—Mr. Gladstone— Lord Macaulay—Newspaper writers—Critics . Wheatley, Henry Benjamin, Literary Blunders(2010) n a set of graduated rods formerly used to do multiplication and division by a method invented by John Napier Syn|Hyper Napier's rods calculating machine, calculator a small machine that is used for mathematical calculations |
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