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单词 Napier's bones
释义
Napier's bones
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n

WORD FAMILY
Napier's bones
USAGE EXAMPLES
Goldsmith—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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更新时间:2025/1/24 14:46:39